bab 10.ekosistem
DESCRIPTION
biologiTRANSCRIPT
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BAB XEKOSISTEM
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Habitat
Habitat tanah yang lembab dihuni oleh cacing tanah, semut,Lulut, dan tumbuhan paku.
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Contoh komponen biotik
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Contoh komponen abiotik
Air, yang sangat diperlukanOleh makhluk hidup
Tanah, yang berasal dari pelapukan batuan
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Interaksi
• Interaksi antar-individu, dapat berupa kompetisi intraspesifik
• Interaksi antar-populasi, dapat berupa predasi, kompetisi interspesifik, dan simbiosis
• Interaksi antara komponen biotik dan abiotik
Kompetisi intraspesifik
Predasi
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Contoh simbiosis
Simbiosis mutualisme antara ganggang hijau biru danJamur membentuk lumut kerak
Simbiosis komensalismeantara kerang dan paus
Simbiosis parasitisme antaraKutu rambut dan kulit kepala
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Dalam suatu ekosistem, terdapat produsen, konsumen, dekomposer, dan detrivor
Contoh dekomposer, yaitujamur
Contoh detrivor, yaitukutu kayu
Contoh produsen,yaitu rumputContoh konsumen, yaitu zebra
Contoh konsumen, yaitu laba-labadan gurita
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Tipe-tipe ekosistem
Ekosistem air
Ekosistem sungai Ekosistem danau Ekosistem laut
Ekosistem pantai pasir Ekosistem terumbu karang
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Bioma (Ekosistem darat dalam skala luas)
Hutan hujan tropis
Savana
Padang rumput
Gurun
Taiga
Tundra
Hutan gugur
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Ekosistem buatan
Sawah, merupakan ekosistem buatan
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Contoh rantai makanan
Rumput(produsen)
Belalang(konsumen primer)
Kadal(konsumen sekunder)
Burung elang(konsumen tertier)
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Contoh jaring-jaring makanan
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Aliran energi dalam rantai makanan
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Piramida ekologi
Piramida energi Piramida biomassa
Piramida jumlah
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Daur air
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Daur karbon
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Daur nitrogen
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Daur fosfor
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Daur sulfur
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Suksesi
Suksesi primer di kepulauanvulkanik
Suksesi sekunder dapat Terjadi setelah kebakaran
Suksesi rawa menjadi daratanmerupakan contoh komunitas klimaks