The niche of an earthworm in an ecosystem is as a(n)____

a. producer
b. consumer
c. detritivore
d. decomposer
e. parasite


ANSWER: c

Biology & Microbiology

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The use of selected culture media and incubation conditions to isolate microorganisms from samples is known as a(n)

A) differential culture. B) selective culture. C) enrichment culture. D) sensitive culture.

Biology & Microbiology

Which of the following is(are) associated with balance?

a. semicircular canals b. cochlea c. incus, malleus, and stapes d. eardrum and ear canal

Biology & Microbiology

Which of the following is NOT true of carbon

dioxide? a. It is released in the burning of fossil fuels. b. It contributes to ozone destruction. c. It is absorbed by plants. d. It contributes to global warming. e. All of these are true

Biology & Microbiology

The __________ asteroid hypothesis proposes that

an asteroid impact led to the extinction of dinosaurs. Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology