Question

Which of the following constituents a food chain

Answer 1

Answer:

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Answer 2

Explanation:

Grass ,wheat and mango (2) Grass ,Goat and human (3) Goat, cow and elephant (4) Grass , fish and goat. A food chain is a linear pathway showing the flow of energy. The food chain is a sequence of organisms where each as a source of food is dependent upon the next