Yuk, kita ketahui peran tanah dan organisme tanah bagi kehidupan, lewat games yang biasa kamu mainkan dan kartun yang biasa kamu tonton! Penasaran, kan? Baca artikel Biologi kelas 9 ini sampai habis, ya!
—
Siapa yang punya game Hay Day di smartphone-nya? Atau Harvest Moon di komputer? Farmville atau Stardew Valley mungkin? Punya, kan? Coba gengs, kita ingat-ingat kembali, kegiatan apa sih, yang dilakukan di games itu?
Yapss… Kamu betul! Beternak dan bercocok tanam. Dalam kegiatan tersebut, tanah merupakan komponen yang sangat penting. Kira-kira, peran tanah di sana, apa ya?
Pengertian Tanah
Oke, sebelum itu, kita kenalan dulu yuk, apa itu tanah? Terbuat dari unsur-unsur apa ya tanah?
Menurut KBBI, tanah adalah bagian permukaan atau lapisan bumi yang berada paling atas. Tanah merupakan sumber daya alam yang penting bagi kehidupan makhluk hidup. Contohnya, bermanfaat bagi tumbuhan untuk hidup, dan hasilnya bisa dimanfaatkan untuk manusia, juga makhluk lainnya.
Apa Saja Komponen Penyusun Tanah?
Tanah tersusun dari 6 komponen, yaitu batuan, udara, humus, air, mineral, dan komponen organik lainnya. Berikut peran dari masing-masing komponen tanah:
1. Batuan
Batuan adalah bahan padat yang tersusun dari campuran mineral dan senyawa lainnya. Batuan terbentuk secara alami, berasal dari cairan magma yang keluar dari gunung berapi, lalu mengalami proses kristalisasi (pembekuan). Batuan, banyak dimanfaatkan sebagai bahan bangunan, kerajinan, hingga hiasan kolam atau aquarium.
2. Udara
Ternyata, tanah juga mengandung udara, loh. Biasanya, udara ini terletak di sela-sela atau rongga batuan, di antara partikel-partikel tanah, di antara akar tumbuhan dengan tanah, ataupun di antara akar tumbuhan dengan batu-batuan. Udara dalam tanah dibentuk akibat aktivitas organisme dalam tanah. Udara dalam tanah dibutuhkan tumbuhan untuk tumbuh dan berkembang.
3. Humus
Humus adalah jenis tanah yang sangat subur, karena terbentuk dari pelapukan daun, batang pohon, maupun makhluk hidup lain yang mengalami perombakan oleh organisme dalam tanah. Humus berkontribusi besar bag kesuburan tanah. Selain itu, humus juga dapat meningkatkan kapasitas kandunfan air tanah, mencegah penggerusan tanah, menaikkan aerasi tanah, dan lain sebagainya.
4. Air
Air dalam tanah akan membuat tanah menjadi lembab, dan bermanfaat bagi kelangsungan hidup organisme dalam tanah. Selain itu, air dalam tanah akan diserap oleh tumbuhan untuk proses regenerasi akar dan pertumbuhan tanaman. Manusia juga dapat memanfaatkan air tanah untuk kebutuhan pokok, seperti minum, masak, mandi, dan sebagainya.
5. Mineral
Mineral yang terkandung dalam tanah, biasanya berasal dari pelapukan batuan. Mineral ini bisa berupa ion-ion, seperti kalium, kalsium, magnesium, nitrat, fosfat, atau sulfat. Mineral dalam tanah mempunyai peran yang sangat penting, di antaranya sebagai indikator cadangan sumber hara dan indikator muatan tanah, beserta lingkungan pembentukkannya.
Baca Juga: Mengenal Hidroponik, Oase di Lahan Sempit
Peran Tanah bagi Kehidupan
Lalu, apa saja sih peran atau fungsi tanah bagi kehidupan kita? Beriku penjelasannya!
1. Sebagai alat pertumbuhan tanaman
Ketika kamu menanam padi atau jagung di game seperti Stardew Valley, tentunya kamu bertujuan untuk mendapatkan hasil panen yang bagus kan, supaya kamu mendapatkan uang yang banyak ketika menjualnya. Nah, agar kamu bisa mendapatkan hasil panen yang baik, tanah memegang peranan penting dalam menjaga pertumbuhan tanaman.
Stardew Valley (Sumber: pinterest.com)
Dengan cara apa? Yaitu dengan menampung air (kelembaban) dan mempertahankan jumlah pemasukan oksigen di dalam air, sehingga mineral dan nutrisi yang diberikan kepada tanaman memiliki kualitas yang baik.
Baca Juga: Mengenal Hukum Mendel tentang Pewarisan Sifat pada Makhluk Hidup
Selain memberikan nutrisi, tanah juga memberikan perlindungan kepada akar dan tanaman, lho. Perlindungan yang diberikan memiliki tujuan agar akar tetap tegak saat pertumbuhan berlangsung, juga melindungi tanaman dari erosi dan kerusakan.
2. Sistem penyaringan air
Di game seperti Stardew Valley, kita menyiram tanaman juga, kan? Nah, ternyata, air yang baik untuk digunakan menyiram tanaman adalah air bersih yang berasal dari dalam tanah, lho. Hmmm.. Bukannya karena tercampur tanah airnya jadi kotor?
Menyiram tanaman di games (Sumber: steamcommunity.com)
Yap, kamu nggak salah. Air tanah berasal dari air hujan yang turun ke tanah. Di permukaan tanah, air memang kotor. Tapi itu hanya sebagian dari air hujan yang turun. Kebanyakan air menyusup ke dalam tanah yang berlapis-lapis.
Lapisan-lapisan tanah.
Debu, bahan kimia dan kotoran lainnya disaring oleh lapisan-lapisan tanah. Lalu pada lapisan tertentu, terdapat air yang bersih dan jernih, yang kemudian bisa kamu gunakan untuk menyiram tanamanmu.
3. Penyimpan gas karbon dan gas atmosfer lainnya
Kamu ingat nggak kartun Shaun the Sheep? Domba-dombanya tumbuh dengan sehat dan bugar, kan? Kok bisa?
Shaun The Sheep (Sumber: wallpapersexpert.com)
Karena domba-domba tersebut mengonsumsi rerumputan yang berkualitas. Rerumputan dan tumbuhan yang berkualitas dihasilkan dari tanah yang mendaur ulang nutrisi dan gas-gas hasil dari efek rumah kaca, seperti Fosfor (P), Nitrogen (N), dan karbondioksida (CO2).
Baca Juga: Pengertian, Penggolongan, dan Penerapan Bioteknologi
Selain menghasilkan rerumputan yang berkualitas, dengan menampung gas-gas tersebut, tanah juga berperan untuk mengurangi gas yang dihasilkan dari efek rumah kaca yang sedang terjadi saat ini.
4. Habitat untuk serangga dan organisme lainnya
Eits.. Tanah tidak hanya untuk membantumu mendapatkan hasil panen yang baik, lho. Pernah nonton kartun A Bug’s Life? Banyak sekali serangga dan organisme yang hidup di tanah, kan? Kira-kira, tanah berbuat apa ya untuk mereka?
A Bug’s Life (Sumber: slashfilm.com)
Bagi serangga dan organisme lainnya, tanah menjadi tempat tinggal untuk mendapatkan udara dan makanan yang mereka butuhkan. Selain itu, serangga juga membutuhkan tempat untuk bertelur dan menetaskan telurnya.
Peran Organisme Tanah bagi Kehidupan
Peran tanah sangat penting untuk membantu kebutuhan kita. Sebabnya, kita harus menjaga kesehatan tanah. Tapi kita nggak sendirian, lho dalam membantu meningkatkan kualitas dan kinerja tanah. Kita dibantu oleh organisme-organisme yang tinggal di tanah. Yuk, simak gambar berikut untuk mengetahui peran organisme tanah!
Peran organisme tanah.
Sekarang kamu sudah tahu, kan berbagai macam peran tanah yang terdapat pada games dan kartun? Selain berperan di sana, tanah juga berperan di kehidupan nyata, yaitu untuk membantu kita mendapatkan hasil tanaman yang berkualitas juga mendapatkan air bersih.
Baca Juga: Konsep Pewarisan Sifat pada Makhluk Hidup
Di samping itu, terdapat juga peran organisme tanah yang membantu memaksimalkan kinerja tanah. Hal ini menunjukkan adanya interaksi di dalam sebuah ekosistem, yang membuktikan bahwa selama kita hidup, akan selalu ada yang namanya kerja sama.
—
Nah, itulah penjelasan mengenai fungsi tanah dan organisme tanah bagi kehidupan. Gimana, gengs? Asyik, kan belajar biologi? Kamu bisa tahu hal menarik di kehidupan ini yang ternyata ada di dalam sebuah permainan. Penasaran dengan hal menarik lainnya? Ayo cek ruangbelajar sekarang juga!
Artikel ini telah diperbarui pada 21 Maret 2024.
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<h1 class="content-title">
Peran Tanah dan Organisme Tanah bagi Kehidupan | Biologi Kelas 9 </h1>
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<p class="content-author"><a href="https://www.ruangguru.com/blog/author/muhammad-azka-rais" class="">Muhammad Azka Rais</a> </p>
<p class="content-info"><span>March 21, 2024 • </span> <span>6 minutes read</span></p>
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<p style="text-align: justify;"><img decoding="async" style="width: 820px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Peran%20Tanah%20dan%20Organisme%20Tanah%20di%20Games%20dan%20Kartun.jpg" alt="Peran Tanah dan Organisme Tanah di Games dan Kartun" width="820" /></p>
<blockquote>
<p style="text-align: center; font-size: 16px; font-weight: normal;"><span style="color: #000000;"><em>Yuk, kita ketahui peran tanah dan organisme tanah bagi kehidupan, lewat games yang biasa kamu mainkan dan kartun yang biasa kamu tonton! Penasaran, kan? Baca <strong><a href="https://www.ruangguru.com/blog/c/biologi/biologi-smp-kelas-9">artikel Biologi kelas 9</a></strong> ini sampai habis, ya!</em></span></p>
<p style="text-align: center;"><span style="color: #000000;">—</span></p>
<p> </p></blockquote>
<p style="text-align: justify;"><span style="color: #000000;">Siapa yang punya <i>game Hay Day </i>di <i>smartphone</i>-nya? Atau <i>Harvest Moon</i> di komputer? <i>Farmville </i>atau <i>Stardew Valley </i>mungkin? Punya, <i>kan</i>? Coba <i>gengs</i>, kita ingat-ingat kembali, kegiatan apa <i>sih, </i>yang dilakukan di <i>games</i> itu?</span></p>
<p style="text-align: justify;"><span style="color: #000000;"><i>Yapss… </i>Kamu betul! Beternak dan bercocok tanam. Dalam kegiatan tersebut, tanah merupakan komponen yang sangat penting. Kira-kira, <strong>peran tanah</strong> di sana, apa ya?</span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Pengertian Tanah</span></h2>
<p>Oke, sebelum itu, kita kenalan dulu yuk, apa itu tanah? Terbuat dari unsur-unsur apa ya tanah?</p>
<p>Menurut KBBI, <strong>tanah adalah bagian permukaan atau lapisan bumi yang berada paling atas</strong>. Tanah merupakan sumber daya alam yang penting bagi kehidupan makhluk hidup. Contohnya, bermanfaat bagi tumbuhan untuk hidup, dan hasilnya bisa dimanfaatkan untuk manusia, juga makhluk lainnya.</p>
<p> </p>
<h2><span style="font-size: 18pt;">Apa Saja Komponen Penyusun Tanah?</span></h2>
<p>Tanah tersusun dari 6 komponen, yaitu <strong>batuan, udara, humus, air, mineral, dan komponen organik</strong> lainnya. Berikut peran dari masing-masing komponen tanah:</p>
<h3><span style="font-size: 14pt;">1. Batuan</span></h3>
<p><strong>Batuan adalah bahan padat yang tersusun dari campuran mineral dan senyawa lainnya</strong>. Batuan terbentuk secara alami, berasal dari cairan magma yang keluar dari gunung berapi, lalu mengalami proses kristalisasi (pembekuan). Batuan, banyak dimanfaatkan sebagai bahan bangunan, kerajinan, hingga hiasan kolam atau aquarium.</p>
<h3><span style="font-size: 14pt;">2. Udara</span></h3>
<p>Ternyata, tanah juga mengandung udara, loh. Biasanya, udara ini terletak di sela-sela atau rongga batuan, di antara partikel-partikel tanah, di antara akar tumbuhan dengan tanah, ataupun di antara akar tumbuhan dengan batu-batuan. Udara dalam tanah <strong>dibentuk akibat aktivitas organisme dalam tanah</strong>. Udara dalam tanah dibutuhkan tumbuhan untuk tumbuh dan berkembang.</p>
<h3><span style="font-size: 14pt;">3. Humus</span></h3>
<p>Humus adalah jenis tanah yang sangat subur, karena <strong>terbentuk dari pelapukan daun, batang pohon, maupun makhluk hidup lain</strong> yang mengalami perombakan oleh organisme dalam tanah. Humus berkontribusi besar bag kesuburan tanah. Selain itu, humus juga dapat meningkatkan kapasitas kandunfan air tanah, mencegah penggerusan tanah, menaikkan aerasi tanah, dan lain sebagainya.</p>
<h3><span style="font-size: 14pt;">4. Air</span></h3>
<p>Air dalam tanah akan membuat tanah menjadi lembab, dan <strong>bermanfaat bagi kelangsungan hidup organisme dalam tanah</strong>. Selain itu, air dalam tanah akan <strong>diserap oleh tumbuhan</strong> untuk proses regenerasi akar dan pertumbuhan tanaman. Manusia juga dapat memanfaatkan air tanah untuk <strong>kebutuhan pokok</strong>, seperti minum, masak, mandi, dan sebagainya.</p>
<h3><span style="font-size: 14pt;">5. Mineral</span></h3>
<p>Mineral yang terkandung dalam tanah, biasanya <strong>berasal dari pelapukan batuan</strong>. Mineral ini bisa berupa ion-ion, seperti kalium, kalsium, magnesium, nitrat, fosfat, atau sulfat. Mineral dalam tanah mempunyai peran yang sangat penting, di antaranya sebagai <strong>indikator cadangan sumber hara dan indikator muatan tanah</strong>, beserta lingkungan pembentukkannya.</p>
<p><strong>Baca Juga: <a href="https://www.ruangguru.com/blog/ipa-kelas-9-hidroponik-oase-di-lahan-sempit">Mengenal Hidroponik, Oase di Lahan Sempit</a></strong></p>
<p> </p>
<h2><span style="font-size: 18pt;">Peran Tanah bagi Kehidupan</span></h2>
<p style="text-align: justify;">Lalu, apa saja sih peran atau fungsi tanah bagi kehidupan kita? Beriku penjelasannya!</p>
<p> </p>
<h3><span style="font-size: 14pt;">1. Sebagai alat pertumbuhan tanaman</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Ketika kamu menanam padi atau jagung di <i>game </i>seperti<i> Stardew Valley</i>, tentunya kamu bertujuan untuk mendapatkan <span style="font-weight: bold;">hasil panen yang bagus</span> <i>kan,</i> supaya kamu mendapatkan uang yang banyak ketika menjualnya. <i>Nah</i>, agar kamu bisa mendapatkan hasil panen yang baik, tanah memegang peranan penting dalam <span style="font-weight: bold;">menjaga pertumbuhan tanaman</span>.</span></p>
<p style="text-align: center;"><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/RjuPvNB.gif" alt="peran tanah - sebagai alat pertumbuhan tanaman" width="600" /></p>
<p style="text-align: center;"><span style="color: #000000;"><em>Stardew Valley (Sumber: pinterest.com)</em></span></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Dengan cara apa? Yaitu dengan <span style="font-weight: bold;">menampung air (kelembaban) dan mempertahankan jumlah pemasukan oksigen di dalam air</span>, sehingga mineral dan nutrisi yang diberikan kepada tanaman memiliki kualitas yang baik.</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="color: #000000;">Baca Juga: <a href="/blog/mengenal-hukum-mendel-tentang-pewarisan-sifat-makhluk-hidup" rel="noopener">Mengenal Hukum Mendel tentang Pewarisan Sifat pada Makhluk Hidup</a></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Selain memberikan nutrisi, tanah juga memberikan perlindungan kepada akar dan tanaman, <em>lho</em>. Perlindungan yang diberikan memiliki tujuan agar akar <span style="font-weight: bold;">tetap tegak</span> saat pertumbuhan berlangsung, juga melindungi tanaman dari erosi dan kerusakan.</span></p>
<p> </p>
<h3><span style="font-size: 14pt;">2. Sistem penyaringan air</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Di <i>game </i>seperti <i>Stardew Valley</i>, kita menyiram tanaman juga, kan? Nah, ternyata, air yang baik untuk digunakan menyiram tanaman adalah <span style="font-weight: bold;">air bersih</span> yang berasal <span style="font-weight: bold;">dari dalam tanah</span>, <i>lho</i>. <i>Hmmm..</i> Bukannya karena tercampur tanah airnya jadi kotor?</span></p>
<p style="text-align: center;"><img decoding="async" style="width: 600px; display: block; margin: 0px auto;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/634772017_preview_water.gif" alt="peran tanah - sebagai sistem penyaringan air" width="600" /></p>
<p style="text-align: center;"><span style="color: #000000;"><em>Menyiram tanaman di games (Sumber: steamcommunity.com)</em></span></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;"><i>Yap</i>, kamu <i>nggak </i>salah. Air tanah berasal dari air hujan yang turun ke tanah. Di permukaan tanah, air memang kotor. Tapi itu hanya sebagian dari air hujan yang turun. Kebanyakan air <span style="font-weight: bold;">menyusup ke dalam tanah yang berlapis-lapis</span>.</span></p>
<p style="text-align: justify;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Lapisan-Lapisan%20Tanah.jpg" alt="Lapisan-Lapisan Tanah" width="600" /></p>
<p style="text-align: center;"><em>Lapisan-lapisan tanah.</em></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Debu, bahan kimia dan kotoran lainnya <span style="font-weight: bold;">disaring oleh lapisan-lapisan tanah</span>. Lalu pada lapisan tertentu, terdapat air yang bersih dan jernih, yang kemudian bisa kamu gunakan untuk menyiram tanamanmu.</span></p>
<p> </p>
<h3><span style="font-size: 14pt;">3. Penyimpan gas karbon dan gas atmosfer lainnya</span></h3>
<p style="text-align: justify;"><span style="color: #000000;">Kamu ingat <i>nggak </i>kartun <i>Shaun the Sheep</i>? Domba-dombanya tumbuh dengan sehat dan bugar, <i>kan</i>? <i>Kok</i> bisa?</span></p>
<p><img decoding="async" style="width: 600px; margin: 0px auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/694891-best-shaun-the-sheep-wallpaper-1920x1200-meizu.jpg" alt="peran tanah - penyimpan gas karbon dan gas atmosfer lain" width="600" /></p>
<p style="text-align: center;"><span style="color: #000000;"><em>Shaun The Sheep (Sumber: wallpapersexpert.com)</em></span></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Karena domba-domba tersebut mengonsumsi rerumputan yang berkualitas. Rerumputan dan tumbuhan yang berkualitas dihasilkan dari tanah yang mendaur ulang nutrisi dan gas-gas hasil dari efek rumah kaca, seperti <span style="font-weight: bold;">Fosfor (P), Nitrogen (N), </span><span style="font-weight: normal;">dan </span><span style="font-weight: bold;">karbondioksida (CO<sub>2</sub>)</span>. </span></p>
<p style="text-align: justify; font-weight: bold;"><span style="color: #000000;">Baca Juga: <a href="/blog/pengertian-penggolongan-dan-penerapan-bioteknologi" rel="noopener">Pengertian, Penggolongan, dan Penerapan Bioteknologi</a></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Selain menghasilkan rerumputan yang berkualitas, dengan menampung gas-gas tersebut, tanah juga berperan untuk <span style="font-weight: bold;">mengurangi gas yang dihasilkan dari efek rumah kaca</span> yang sedang terjadi saat ini.</span></p>
<p> </p>
<h3><span style="font-size: 14pt;">4. Habitat untuk serangga dan organisme lainnya</span></h3>
<p style="text-align: justify;"><span style="color: #000000;"><i>Eits.. </i>Tanah tidak hanya untuk membantumu mendapatkan hasil panen yang baik, <i>lho</i>. Pernah nonton kartun <i>A Bug’s Life</i>? Banyak sekali serangga dan organisme yang hidup di tanah, <i>kan</i>? Kira-kira, tanah berbuat apa ya untuk mereka?</span></p>
<p style="text-align: center;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/A-Bugs-Life-Revisited-700x300.jpg" alt="peran tanah - habitat para serangga" width="600" /></p>
<p style="text-align: center;"><span style="color: #000000;"><em>A Bug’s Life (Sumber: slashfilm.com)</em></span></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Bagi serangga dan organisme lainnya, tanah menjadi <span style="font-weight: bold;">tempat tinggal untuk mendapatkan udara dan makanan</span> yang mereka butuhkan. Selain itu, serangga juga membutuhkan tempat untuk bertelur dan menetaskan telurnya.</span></p>
<p> </p>
<h2><span style="font-size: 18pt;">Peran Organisme Tanah bagi Kehidupan</span></h2>
<p style="text-align: justify;"><span style="color: #000000;"><strong>Peran tanah </strong>sangat penting untuk membantu kebutuhan kita. Sebabnya, kita harus menjaga kesehatan tanah. Tapi kita <i>nggak </i>sendirian, <i>lho</i> dalam membantu meningkatkan kualitas dan kinerja tanah. Kita dibantu oleh <span style="font-weight: bold;">organisme-organisme yang tinggal di tanah</span>. <i>Yuk</i>, simak gambar berikut untuk mengetahui <strong>peran organisme tanah</strong><span style="font-weight: normal;">!</span></span></p>
<p style="text-align: justify;"><img decoding="async" style="width: 600px; margin-left: auto; margin-right: auto; display: block;" src="https://cdn-web.ruangguru.com/landing-pages/assets/hs/Peran%20Organisme%20Tanah.jpg" alt="Peran Organisme Tanah" width="600" /></p>
<p style="text-align: center;"><em>Peran organisme tanah.</em></p>
<p> </p>
<p style="text-align: justify;"><span style="color: #000000;">Sekarang kamu sudah tahu, <i>kan </i>berbagai macam <strong>peran tanah</strong> yang terdapat pada <i>games </i>dan kartun? Selain berperan di sana, tanah juga berperan di kehidupan nyata, yaitu untuk membantu kita mendapatkan hasil tanaman yang berkualitas juga mendapatkan air bersih.</span></p>
<p style="text-align: justify; font-weight: bold;"><span style="color: #000000;">Baca Juga: <a href="/blog/konsep-pewarisan-sifat-pada-makhluk-hidup" rel="noopener">Konsep Pewarisan Sifat pada Makhluk Hidup</a></span></p>
<p style="text-align: justify;"><span style="color: #000000;">Di samping itu, terdapat juga <strong>peran organisme tanah</strong> yang membantu memaksimalkan kinerja tanah. Hal ini menunjukkan adanya interaksi di dalam sebuah <a href="/blog/macam-macam-ekosistem-di-bumi" rel="noopener"><span style="font-weight: bold;">ekosistem</span></a>, yang membuktikan bahwa selama kita hidup, akan selalu ada yang namanya kerja sama.</span></p>
<p style="text-align: center;">—</p>
<p style="text-align: justify;"><span style="color: #000000;">Nah, itulah penjelasan mengenai fungsi tanah dan organisme tanah bagi kehidupan. Gimana, <i>gengs</i>? Asyik, <i>kan </i>belajar biologi? Kamu bisa tahu hal menarik di kehidupan ini yang ternyata ada di dalam sebuah permainan. Penasaran dengan hal menarik lainnya? Ayo cek <a href="https://ruangguru.onelink.me/blPk/eaff0eb9" target="_blank" rel="noopener"><strong>ruangbelajar</strong></a> sekarang juga!</span></p>
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<p style="text-align: justify; font-weight: bold;"><em>Artikel ini telah diperbarui pada 21 Maret 2024.</em></p>
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<div class="d-lg-none text-center">
<nav class="footer-menu social">
<p class="title">Ikuti Kami</p>
<a target="_blank" href="https://www.instagram.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/instagram.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/instagram.png" loading="lazy" alt="Logo Instagram Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.facebook.com/ruanggurucom/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/facebook.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/facebook.png" loading="lazy" alt="Logo Facebook Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://twitter.com/ruangguru/">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/twitter.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/twitter.png" loading=" lazy" alt="Logo Twitter Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.youtube.com/ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/youtube.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/youtube.png" loading=" lazy" alt="Logo Youtube Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.linkedin.com/company/ruangguru-com">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60&convert=webp" type="image/webp">
<source srcset="https://cdn-web-2.ruangguru.com/static/linkedin.png?height=60" type="image/png">
<img src="https://cdn-web-2.ruangguru.com/static/linkedin.png" loading=" lazy" alt="Logo LinkedIn Footer" width="32px" height="32px" />
</picture>
</a>
<a target="_blank" href="https://www.tiktok.com/@ruangguru">
<picture>
<source srcset="https://cdn-web-2.ruangguru.com/static/tiktok.png?height=60&convert=webp" type="image/webp">
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<img src="https://cdn-web-2.ruangguru.com/static/tiktok.png" loading=" lazy" alt="Logo TikTok Footer" width="32px" height="32px" />
</picture>
</a>
</nav>
</div>
<p class="footer-copyright">
© 2026 All Rights Reserved PT. Ruang Raya Indonesia
</p>
</div>
<style>
.bantuan-container {
position: relative;
}
.bantuan-element {
position: fixed;
z-index: 999;
display: flex;
align-items: flex-end;
justify-content: flex-end;
cursor: pointer;
transition: all 0.6s ease;
}
.bantuan-top {
bottom: 11rem;
right: 2rem;
}
.bantuan-bottom {
bottom: 2rem;
right: 2rem;
}
.bantuan-top-2 {
bottom: 15rem;
right: 2rem;
}
.bantuan-top-3 {
bottom: 19rem;
right: 2rem;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 2rem;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 2rem;
}
@media (min-width: 768px) {
.bantuan-element img {
width: auto;
transition: all 0.4s ease;
}
.bantuan-top img {
width: 140px;
}
.bantuan-bottom img {
width: 140px;
}
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 140px;
}
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 140px;
}
.bantuan-element.clicked {
bottom: 9rem;
right: 2.5rem;
}
.bantuan-element.clicked img {
width: auto;
height: 64px;
}
}
@media (max-width: 767px) {
.bantuan-top {
bottom: 8rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom {
bottom: 2rem;
right: 1.25rem;
align-items: center;
}
.bantuan-top-2 {
bottom: 12rem;
right: 1rem;
align-items: center;
}
.bantuan-top-3 {
bottom: 16rem;
right: 1rem;
align-items: center;
}
.bantuan-bottom-2 {
bottom: 5rem;
right: 1.25rem;
align-items: center;
}
.bantuan-bottom-3 {
bottom: 8rem;
right: 1.25rem;
align-items: center;
}
.bantuan-element img {
width: auto;
}
.bantuan-top img,
.bantuan-top-2 img,
.bantuan-top-3 img {
width: 96px;
}
.bantuan-bottom img,
.bantuan-bottom-2 img,
.bantuan-bottom-3 img {
width: 96px;
}
}
.bantuan-element:hover {
transform: scale(1.05);
}
.bantuan-element img {
max-width: 100%;
height: auto;
}
</style>
<div id="bantuan-divs-container" style="position: relative" data-product="ruangguru" data-table="rg_floating_icon"></div>
<script>
class FloatingDivsComponent {
constructor(product = 'ruangguru', table = 'rg_floating_icon') {
this.container = document.getElementById('bantuan-divs-container');
this.floatingElements = [];
this.product = product;
this.table = table;
// Configuration
this.config = {
baseApiUrl: 'https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/rg_banner/views/',
apiKey: 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
maxElements: 2,
zIndexBase: 100,
};
// Build dynamic API URL based on table parameter
this.config.apiUrl = this.buildApiUrl();
this.init();
}
buildApiUrl() {
const baseUrl = this.config.baseApiUrl;
const tableName = this.table || 'rg_floating_icon';
const queryParams =
'offset=0&limit=99999&sort=rankPosition&where=(type,eq,floating)~and(showIn,anyof,blog)~and(hide,is,false)~and(product,eq,' +
this.product +
')&nested%5Bcta%5D%5Bfields%5D=Id,name,ctaId,imageUrl,ctaLink,targetUrl';
return `${baseUrl}${tableName}?${queryParams}`;
}
async init() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to initialize floating divs component:', error);
}
}
async fetchFloatingElements() {
try {
const options = {
method: 'GET',
headers: {
'xc-token': this.config.apiKey || 'vLyK3dJrDBRmOwueX2OJXibMkgsUbBk0WS4ua2p1',
},
};
const urlNoco = this.config.apiUrl;
const response = await fetch(urlNoco, options);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const data = await response.json();
this.floatingElements = this.processApiResponse(data);
} catch (error) {
console.error('Error fetching floating elements:', error);
throw error;
}
}
processApiResponse(data) {
if (!data || !data.list || !Array.isArray(data.list)) {
return [];
}
console.log(data.list);
// Ensure we only get maximum 2 elements
const limitedElements = data.list.slice(0, this.config.maxElements);
return limitedElements;
}
renderFloatingElements() {
if (!this.container || this.floatingElements.length === 0) {
return;
}
// Additional safeguard: ensure we never render more than maxElements
const elementsToRender = this.floatingElements.slice(0, this.config.maxElements);
// Clean up existing elements and their event listeners
this.cleanupExistingElements();
// Clear existing content
this.container.innerHTML = '';
elementsToRender.forEach((element, index) => {
const floatingDiv = this.createFloatingDiv(element, index);
this.container.appendChild(floatingDiv);
});
}
cleanupExistingElements() {
// Clear existing elements (no need for event listener cleanup with CSS approach)
const existingElements = this.container.querySelectorAll('[data-floating-element]');
existingElements.forEach(element => {
element.remove();
});
}
createFloatingDiv(element, index) {
const div = document.createElement('div');
const cta = element.cta[0]; // Use the first CTA
// Add data attribute for cleanup tracking
div.setAttribute('data-floating-element', 'true');
// Apply CSS classes based on rankPosition
const positionClass = this.getPositionClass(element.rankPosition, index);
div.className = `bantuan-element ${positionClass}`;
div.style.zIndex = this.config.zIndexBase + index;
// Create the link and image
const link = document.createElement('a');
link.href = 'https://cta.ruangguru.com/' + cta.ctaId || '#';
link.target = '_blank';
// Add tracking attributes
link.setAttribute('data-tracking-event-type', 'landing_page__core__item_click');
link.setAttribute(
'data-tracking-context',
JSON.stringify({
product_name: this.product,
cta_action: 'redirection',
cta_action_detail: link.href,
item_type: 'floating',
item_name: element.name || 'Floating element',
item_category: 'payment',
item_position: index,
item_serial: null,
section_type: 'floating_item',
section_position: 'body',
section_name: 'floating_item',
})
);
const img = document.createElement('img');
img.src = element.imageUrl + '?h=200&convert=webp';
img.alt = element.name || 'Floating element';
img.loading = 'lazy';
// Add click tracking
link.addEventListener('click', () => {
this.trackClick(element, cta);
});
link.appendChild(img);
div.appendChild(link);
return div;
}
getPositionClass(rankPosition, index) {
// Define positioning classes based on rankPosition
if (rankPosition === 1) {
return 'bantuan-top'; // Top position
} else if (rankPosition === 2) {
return 'bantuan-bottom'; // Bottom position
} else {
// For additional elements, distribute them evenly
return `bantuan-${index % 2 === 0 ? 'top' : 'bottom'}-${Math.floor(index / 2) + 1}`;
}
}
trackClick(element, cta) {
// Implement click tracking logic here
console.log('Floating element clicked:', {
elementId: element.Id,
elementName: cta.name,
ctaId: cta.ctaId,
targetUrl: cta.targetUrl,
});
}
// Public method to manually refresh
async refresh() {
try {
await this.fetchFloatingElements();
this.renderFloatingElements();
} catch (error) {
console.error('Failed to refresh floating elements:', error);
throw error;
}
}
// Public method to get current floating elements
getFloatingElements() {
return [...this.floatingElements];
}
}
// Initialize the component when DOM is ready
document.addEventListener('DOMContentLoaded', () => {
// Get product and table parameters from data attributes
const container = document.getElementById('bantuan-divs-container');
const product = container.getAttribute('data-product') || 'ruangguru';
const table = container.getAttribute('data-table') || 'rg_floating_icon';
new FloatingDivsComponent(product, table);
});
// Export for use in other modules if needed
if (typeof module !== 'undefined' && module.exports) {
module.exports = FloatingDivsComponent;
}
</script> <div id="wp-install-nudge" style="
position: fixed;
bottom: 0rem;
right: 0;
z-index: 999;
cursor: pointer;
"></div>
<script>
(function (w, d, s, o, f, js, fjs) {
w['Sales-Nudge-Widget'] = o; w[o] = w[o] || function () { (w[o].q = w[o].q || []).push(arguments) };
js = d.createElement(s), fjs = d.getElementsByTagName(s)[0];
js.id = o; js.src = f; js.async = 1; fjs.parentNode.insertBefore(js, fjs);
}(window, document, 'script', 'wpInstallNudge', 'https://cdn-web-2.ruangguru.com/sales-nudge/6198a95130/dist/widget.js'));
wpInstallNudge('init', { targetElementId: 'wp-install-nudge', clientTarget: 'ruangguru_blog' });
</script>
<script>
// note: disabled due to auto reload page
// var lastScrollTop = 0;
// $(window).scroll(function(event){
// var st = $(this).scrollTop();
// if (st > lastScrollTop){
// $('#wp-install-nudge').slideDown( "slow", function() {});
// } else {
// $('#wp-install-nudge').slideUp( "slow", function() {});
// }
// lastScrollTop = st;
// });
// $(document).ready(function () {
// $("#wp-install-nudge").hide();
// });
$('#wp-install-nudge').click(function(){
Analytics.track("promotion__install_nudge__click",
{
user_email: "ruangguru@blog.com",
cta_link: widgetData.dataConfig.target_link
}).catch((err) => {
console.log("tracker error", err);
});
});
</script>
</footer>
<div id="__next"></div>
<script type="speculationrules">
{"prefetch":[{"source":"document","where":{"and":[{"href_matches":"\/blog\/*"},{"not":{"href_matches":["\/blog\/wp-*.php","\/blog\/wp-admin\/*","\/blog\/wp-content\/uploads\/*","\/blog\/wp-content\/*","\/blog\/wp-content\/plugins\/*","\/blog\/wp-content\/themes\/ruangguru\/*","\/blog\/*\\?(.+)"]}},{"not":{"selector_matches":"a[rel~=\"nofollow\"]"}},{"not":{"selector_matches":".no-prefetch, .no-prefetch a"}}]},"eagerness":"conservative"}]}
</script>
<script>
async function getCtaDetails(ctaIds) {
const endpoint =
" https://gw.ruangguru.com/api/v3/rdb/p_ddgy8hjx5dxsqx/CTA/views/CTA?offset=0&limit=10&where=(ctaId,in," + ctaIds.toString() + ")";
try {
const response = await fetch(endpoint, {
headers: {
"xc-token": "-hG2nBDJzSj0agSgNtcJx97M4F02y54nUMoY6plJ",
},
});
const data = await response.json();
const ctaList = data?.list || [];
const ctaMap = new Map();
for (const ctaData of ctaList) {
ctaMap.set(ctaData.ctaId, ctaData);
}
return ctaMap;
} catch (error) {
console.error("Error fetching CTA details:", error);
return new Map();
}
}
async function replaceCTA() {
const regex = /{{cta\((‘(.*?)’|“(.*?)”)\)}}/g;
const bodyHTML = document.body.innerHTML;
const matches = Array.from(bodyHTML.matchAll(regex));
const ctaIds = matches.map((match) => {
let ctaId = match[2] ?? match[3];
return ctaId;
});
const ctaMap = await getCtaDetails(ctaIds);
const replacedHTML = bodyHTML.replace(regex, (match, _inner, ctaId1, ctaId2) => {
const ctaId = ctaId1 ?? ctaId2;
const ctaData = ctaMap.get(ctaId);
if (ctaData) {
return `<a href="https://cta.ruangguru.com/${ctaData.ctaId}" target="_${ctaData.targetType}" style="position:relative;display:inline-block;">
<img src="${ctaData.imageUrl}" loading="lazy" alt="${ctaData.altText}" />
</a>`;
} else {
return match;
}
});
document.body.innerHTML = replacedHTML;
}
</script>
<meta name="author" content="Ruangguru Tech Team">
<!-- Google Tag Manager (noscript) -->
<noscript><iframe src="https://www.googletagmanager.com/ns.html?id=GTM-PVNLZFT" height="0" width="0" style="display:none;visibility:hidden"></iframe></noscript>
<!-- Tracker -->
<script type="text/javascript" src="https://cdn-web-2.ruangguru.com/landing-page-web/public/staticpages/global-assets/js/cta.js"></script>
<script src="https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs" type="module"></script>
</body>
</html>