CBSE Notes, Lectures

CBSE - Biology - Our Environment

Our Environment

NCERT Exercise

Which of the following constitute a food-chain?

Which of the following constitute a food-chain?
(a) Grass, wheat and mango
(b) Grass, goat and human
(c) Goat, cow and elephant
(d) Grass, fish and goat

ANS (b) Grass, goat and human

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