Why did psychologists who reared chimpanzees as if they were children fail to teach them to talk?
a. The psychologists failed to use operant conditioning
b. Chimpanzees are unable to make human sounds.
c. Chimpanzees are not intelligent enough to learn to communicate.
d. The psychologists punished chimpanzees for their mistakes.
b
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Terri shows inactivity, sleepiness, slowness, and has gained weight. A problem was found in her endocrine system. She most likely has a(n)
a. overactive thyroid gland. b. underactive thyroid gland. c. adrenal gland virilism. d. complication of anabolic steroids.
Explain monocytes and macrophages
What will be an ideal response?
The part of a neuron that contains the nucleus is called the:
A) Axon B) Soma C) Dendrite D) Mitochondrion
Which of the following is one of the three basic ways of describing the results of research investigations?
A. graphing relationships between variables B. making precise statements about data by correlating the scores of individuals on two variables C. comparing variable quantities D. comparing group percentages