Question

Which of the following makes the best analogy to describe the movement of energy in an ecosystem?

A. pool

B. lake

C. river

D. pond

Answer 1

the answer is c. river

Answer 2

I know the answer is C.River

1. B.Grass, grasshopper, snake,hawk

2. D.Eliminated as heat

3.C.River

4.A. Biomass at the fourth trophic level is approximately ten times smaller than biomass at the third trophic level.