Question

The number of trophic levels in an ecological pyramid
a. is limitless.
b. is limited by the amount of energy that is lost at each trophic level.
c. never exceeds four.
d. never exceeds three.

Answer 1

B. the number is limited by how much is lost at each level

Answer 2

The answer is B(is limited by the amount of energy that is lost at each trophic level. )

Hope my answer helped :)