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Mengenal rantai makanan

Mengenal rantai makanan. By:akbar,okta. Rantai makanan.

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Mengenal rantai makanan

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  1. Mengenal rantai makanan By:akbar,okta

  2. Rantai makanan • Rantai makanan adalah perpindahan energi makanan dari sumber daya tumbuhan melalui seri organisme atau melalui jenjang makanan (tumbuhan-herbifora-karnivora-omnivora).pada satiap tahab pemindahan energi,80%-90% energi potensial hilang sebagai panas,karena itu langkah-langkah dalam rantai makanan terbatas 4-5langkah saja.dengan perkataaan lain,semakin pendek rantai makanan semakin besar pula energi yang tersedia.

  3. Ada 2 tipe dasar rantai makanan • 1.rantai makanan rerumputan(grazing food chain).misalnya:tumbuhan-herbivora-karnivora-omnivora • 2.rantai makanan sisa(detritos food chain)bahan mati mikroorganisme(detritivora=organisme pemakan sisa )predator dan bangkai.

  4. Urutan rantai makanan

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