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

1 answer

The correct response is: Because 10% of the energy at each level moves to the next level and some additional energy is converted to heat.

In an energy pyramid, only about 10% of the energy from one trophic level is transferred to the next trophic level. The remainder is lost primarily as heat due to metabolic processes, movement, and other life functions, leading to smaller levels as you move up the pyramid.