Study the following food chain: grass → rabbits → snakes → hawks. this chain supports the assumption that each population

a. supports the next trophic level.
b. is always larger than the one before it.
c. is a species of herbivore.
d. is a carnivore.

the calvin cycle has three stages. in stage 1, the enzyme rubisco incorporates carbon dioxide into an organic molecule. in stage 2, the organic molecule is reduced. in stage 3, rubp, the molecule that starts the cycle, is regenerated so that the cycle can continue

the real answer is b. scintillation counter