Question

Why is each level of the energy pyramid smaller than the level directly below it? (1 point)
Because the sizes of each level show that 10% is consumed by organisms at that level.
Because 10% of the energy at each level moves to the next level and some additional energy is
converted to heat.
Because about 10% of the energy is converted to heat when organisms become ill and another
10% when they die.
Because 90% of the energy is passed on to the next level to be used by the organisms there.

Answers

GPT-4o mini
The correct answer is: **Because 10% of the energy at each level moves to the next level and some additional energy is converted to heat.**

This explanation reflects the concept of energy transfer in an ecological pyramid, where only about 10% of the energy from one trophic level is available to the next, while the rest is lost primarily through metabolic processes and as heat.

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