Biology Our Environment CBSE Board 2025 Easy
Green plants occupy the first trophic level in every food chain because they
Green plants occupy the first trophic level in every food chain because they
- (a)exist over a large area.
- (b)have very less concentration of harmful chemicals.
- (c)have to feed large number of herbivores.
- (d)can synthesize food by photosynthesis.
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