When a species dies, the species is said to be:

a. extinct.
b. extant.
c. endangered.
d. threatened.
e. endemic


a

Biology & Microbiology

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Genetic drift will have a progressively larger impact on allele frequencies in a population as

a. gene flow increases. b. population size decreases. c. mutation rate decreases. d. the number of heterozygous loci increases. e. random mating increases.

Biology & Microbiology

When enzyme action stops due to a buildup of end product that acts as a regulatory molecule, this control is called ________.

A. enzyme repression B. enzyme induction C. noncompetitive inhibition D. competitive inhibition

Biology & Microbiology

Today the term "algae" is used primarily for

organisms in the group(s) a. bacteria. b. protista. c. plantae. d. bacteria and protista only. e. bacteria, protista, and plantae

Biology & Microbiology

In the accompanying figure, the formation of carbohydrates from carbon dioxide and water occurs in the portion oflabeled:a

A b. B c. C d. D e. E

Biology & Microbiology