Pyramid Diagrams of Energy and Biomass Distribution for Forests and Grasslands

Multiple Choice

Pyramid diagrams of energy and biomass distribution for forests and grasslands differ because

A) forests are more productive than grasslands.
B) forests are less productive than grasslands.
C) large mammals avoid living in forests.
D) trees store much of their energy in difficult-to-digest wood, whereas grassland plants produce few difficult-to-digest tissues.
E) grasses grow faster than trees.