Biology for IGCSE & O level - Organisms And Their Environment (Section 6 - No. 8)
What is meant by the term 'trophic level'?
The number of organisms in an ecosystem.
The total biomass of an ecosystem.
The position an organism occupies in a food chain.
The variety of species in an ecosystem.
Explanation
A trophic level is an organism's position in a food chain or food web.
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