Biology for IGCSE & O level - Organisms And Their Environment (Section 3 - No. 27)

What is the significance of energy transfer efficiency in ecosystems?
It determines the number of organisms that can be supported in the higher trophic levels.
It increases the total biomass in an ecosystem.
It has no impact on the ecosystem.
It only affects producers and not consumers.

Explanation

The efficiency of energy transfer affects the number of consumers that higher trophic levels can support.

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