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Mengenal rantai-rantai makanan

Mengenal rantai-rantai makanan. BY:ifa rl 5B. Rantai makanan.

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Mengenal rantai-rantai makanan

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  1. Mengenalrantai-rantaimakanan BY:ifarl 5B

  2. Rantaimakanan • Adalahperpindahanenergimakanandarisumberdayatumbuhanmelaluiseriorganismeataumelaluijenjamgmaka(tumbuhan-herbivora-carnivora-omnivora). Padasetiaptahappemindahan energi,80%-90% energi terbatas4-5 langkahdalamrantaimakanansemakinbesar pula energi yang tersedia.

  3. Ada 2 tipedasarrantaimakanan • 1.rantai makananrerumputan(grazing food chain). Misalnya:tumbuhan-herbivora-carnivora-omnivora) • 2.rantai makanansisa(detrius food chain).bahanmatimikroorganisme(detritivora=organismepemakansisapredatordanbangkai. • Para ilmuanekologimengenal 3 jenisrantaipokokyaiturantaipemangsa,rantaiparasit,danrantaisaprofit.

  4. Contohrantaimakanan

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