In a small population of sheep, the dominant male may produce many more offspring than the other males, spreading his genes. This is an example of ____
a. assimilation
b. artificial selection
c. genetic drift
d. recombination
c
Psychology
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A gene has been identified that is responsible for more than one-fourth of cases of major depression
a. True b. False Indicate whether the statement is true or false
Psychology
If you look at a pinpoint of light in a dark room, the light appears to move even though it is in fact stationary. This illusion of movement is called the ____ effect
a. autokinetic b. omega c. sleeper d. visual pique
Psychology
When Gloria lights up a cigarette, the nicotine functions as a(n) ____.
A. amphetamine B. stimulant C. opiate D. depressant
Psychology
The __________ minimize(s) leakage of electrical current traveling along the axon
a. nodes of Ranvier c. myelin sheath b. synaptic cleft d. soma
Psychology