Biology · Ecology and Environment
Which of the following is the best definition of ecological efficiency?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The ratio between energy flows at different points in a food chain✓
- 2The ratio between the mass and the energy flow at different trophic levels in a food chain
- 3The amount of energy stored at different trophic levels in a food chain
- 4The amount of energy utilised at different trophic levels in a food chain
Correct answer
The ratio between energy flows at different points in a food chain
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