Biology-10th Our Environment CBSE Board 2024 Medium
Consider the following statements : I. Every step in a food chain is called a trophic level. II. Decomposers…
Consider the following statements :
I. Every step in a food chain is called a trophic level.
II. Decomposers convert complex inorganic matter in dead remains of organisms into simple substances that go into the soil.
III. In a food chain, energy level increases from lower trophic level to higher trophic level.
IV. Linkages between various food chains constitute a food web.
The correct statements is/are :
- (a)I only
- (b)I and IV
- (c)I, II and IV
- (d)II and IV
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