Question

which of the following statements about an energy pyramid is correct? select 2 answers
energy pyramid
in each trophic level there is 90% heat lost. this energy is used by organisms for breathing, digestion, reproduction etc.
only 10% of the energy is transfer from one trophic level to the next one
in each trophic level there is 10% heat lost. this energy is used by organisms for breathing, digestion, reproduction etc.
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only 90% of the energy is transfer from one trophic level to the next one

Explanation:

In an energy pyramid, approximately 90% of energy is lost as heat at each trophic level. This energy is used for life - processes like breathing, digestion, and reproduction. Only about 10% of the energy is transferred from one trophic level to the next.

Answer:

1. In each trophic level there is 90% heat lost. This energy is used by organisms for breathing, digestion, reproduction etc.
2. Only 10% of the energy is transferred from one trophic level to the next one.