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Question :Which group of organisms are not constituents of a food chain ? (i) Grass, lion, rabbit, wolf (ii) Plankton, man, fish, grasshopper (iii) Wolf, grass, snake, tiger (iv) Frog, snake, eagle, grass, grasshopper

Answer»

(i) and (iii)
(iii) and (iv)
(II) and (iii)
(i) and (iv)

SOLUTION : (i) and (iii) do not CONTAIN CONSTITUENTS of a food CHAIN.


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