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Question

Decomposers

a. are able to enter a food chain at any trophic level.

b. are the most numerous organisms in an ecosystem.

c. include bacteria and fungi.

d. are all of the above.

At the bottom or base of a pyramid of energy are the

a. primary producers.

b. secondary producers.

c. primary consumers.

d. secondary consumers

At the top of a pyramid of biomass are the

a. primary producers.

b. secondary producers.

c. primary consumers.

d. tertiary consumers.

The biomass of a community is the weight of the

a. material decomposed in a year.

b. producers.

c. organisms.

d. consumers.

Herbivores represent the

a. primary consumers.

b. secondary consumers.

c. tertiary consumers.

d. primary producers

Answer 1

Decomposers

d. are all of the above

At the bottom or base of a pyramid of energy are the

a. primary producers.

At the top of a pyramid of biomass are the

d. tertiary consumers.

The biomass of a community is the weight of the

c. organisms.

Herbivores represent the

d. primary consumers