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Construct an aquatic food chain showing four trophic levels . " Energy flow in a food chain is unidirectional" . Justify. |
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Answer» hii!! here is ur answer! energy FLOW in a food chain is unidirectional because if we take a example grass ------> rabit -----> fox -------> tiger let this be the food chain here rabit eats grass thus energy is flown into RABBIT from grass as it has eaten grass. but it can't be REVERSED because grass can't eat rabit. Aquatic food chain shark<----- fish<----zooplankton<---pytoplankton help others!
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