Salmon are able to live in both fresh water and salt water. Salmon are therefore:

A. conformers.
B. effectors.
C. regulators.
D. conditioned.


Answer: C

Biology & Microbiology

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Connective tissue is indicated by

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

Biology & Microbiology

Which of the following changes in life history of the North Atlantic cod could have alerted scientists to the impending population crash?

A. A type I growth curve B. A shift to K-selection characterized by larger fish C. A shift to r-selection characterized by smaller fish D. Type I growth curve the first year and type II in years two and three E. Type I the first year, type II the second year, and type III the third year

Biology & Microbiology

Damage to its flagellum would prevent a choanocyte from

A. secreting spongin to form the sponge body. B. circulating water through the sponge. C. producing the supportive spicules. D. stinging and capturing prey.

Biology & Microbiology

The burning of fossil fuels by cars and factories has most affected the ______________ cycle.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology