Testing of a hypothesis is called a(n):
A. variable
B. experiment
C. prediction
D. conclusion
E. control
Answer: B
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A species' fundamental niche:
A. is smaller than its realized niche. B. is what is actually occupied by that species. C. is determined by competition between species. D. has the necessary resources and conditions for survival. E. is always occupied in full by most species.
What is an innate behavior that results in movement toward or away from a stimulus?
a. reflex b. kinesis c. habituation d. taxis
A specific marker for serotonin cells is
a. tyrosine hydroxylase. b. tryptophan hydroxylase. c. AAAD. d. MAO. e. COMT.
When you bring your hand to your shoulder, your biceps muscle ____ and your triceps muscle ____
a. contracts; relaxes b. relaxes; contracts c. contracts; contracts d. relaxes; relaxes e. lengthens; shortens