Answer
The correct answer is (e) I, II, and III.
Work Step by Step
I. is correct because the second law of thermodynamics explains that for each exchange of energy, the potential to do work decreases.
II. is true because there is typically a loss of a power of 10 of biomass each time the trophic level goes up.
III. is correct because photosynthesis produces the most usable energy.
