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From where do autotrophs obtain energy?(a) Ecosystem(b) Sunlight(c) Heterotrophs(d) ZooplanktonThe question was posed to me in an interview for internship.My question comes from Ecosystem topic in chapter Ecosystem of Biology – Class 12

Answer»

Right CHOICE is (B) Sunlight

To explain I WOULD say: Sunlight is the MAIN SOURCE of energy of autotrophs. These are the organisms (producers) that can produce their own food using light, water, carbon dioxide, or other chemicals.



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