A population of mice shifting from light-colored coats to darker coats is displaying the effects of _____ selection

A. Artificial
B. Disruptive
C. Directional
D. Sexual
E. Stabilizing


Answer: C. Directional

Biology & Microbiology

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From an evolutionary point of view, what important process occurs when a young male baboon leaves the troop that he was born in to join another troop?

Biology & Microbiology

When two or more separate mutlicellular algae stages occur in succession during the life cycle, we call this:

a. gametangia. b. fragmentation. c. sporangium. d. alternation of generations.

Biology & Microbiology

Figure 53-4 is representative of:


a. exponential growth.
b. iteroparity.
c. Type I survivorship.
d. Type III survivorship.
e. Type II survivorship.

Biology & Microbiology

What name is given to substances that resist changes in pH?

A) buffers B) solutions C) acids D) bases

Biology & Microbiology