Biology for IGCSE & O level - Organisms And Their Environment (Section 1 - No. 34)
What does the term 'trophic level' refer to in an ecosystem?
The number of organisms in a food web
The position an organism occupies in a food chain
The amount of energy available to producers
The biodiversity of the ecosystem
Explanation
A trophic level is the position an organism occupies in a food chain or food web, based on its feeding relationships.
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