Question

what is food chain how that the study of food chain in India Habitat help us give an example of four step for chain operating in a large lake

Answer 1

Example of food chain in large lake :-

Aqueous plants
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Fish
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Turtle
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Microorganisms

FOOD CHAIN :
A series of organisms in which each creature eats the one below it in the series and becomes a source of food for the organisms above it.