Question

A student drew this model of the trophic levels of an ecosystem. How can you improve this model’s accuracy?

A. The Sun should be added at the bottom, with 100 percent of the energy.

B. The energy retained should decrease from the bottom of the pyramid to the top.

C. The energy retained should be equal from the bottom of the pyramid to the top.

D. The Sun should be added at the top, with 100 percent of the energy.

Answer 1

B. and A.

Step-by-step explanation:

Answer 2

B, because as energy is move up form the phyramid, energy is lost.