Biology

Organisms that comprise the greatest mass of living substance (biomass) in a terrestrial food chain

(A) Decomposers (e.g., bacteria)
(B) Producers (e.g., grasses)
(C) Primary consumers (e.g., mice)
(D) Secondary consumers (e.g., snakes)
(E) Tertiary consumers (e.g., hawks)
Test ID: 1203
Source: The SAT Subject Tests Student Guide