A) Sparrow
B) Lion
C) Goat
D) Frog
Correct Answer: A
Solution :
Sparrow feeds upon grains hence, is called primary consumer or herbivore and belongs to second trophic level\[({{T}_{2}}).\] It also feeds upon insects in the same ecosystem at the same time, hence, called secondary consumer or primary carnivores, and now belongs to third trophic level CIs).You need to login to perform this action.
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