Fact 1: Biomass is the total mass of organisms at a trophic level. Fact 2: Fourty percent of biomass is carbon. Given the two facts above, what is fourty percent of the total mass of organisms at a trophic level?
OPT: (A). Energy. (B). carbon (C). pan (D). glucose (E). matter (F). Energy (G). fungi (H). food
Answer:
(B).