Color vision is adultlike by
A) birth.
B) 1 month.
C) 2 months.
D) 4 months.
Answer: D
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Which statement is true of sleep?
a. ?Most of the night is spent in the deepest level of sleep (stage 4). b. ?One spends an hour or two at each stage in turn, spending the last few hours at stage 4 and then at REM. c. ?One passes through all stages of sleep, including REM, several times in a normal night. d. ?One goes through stages 1, 2, 3, and 4, in order, then alternates randomly between stages 1, 2, and 3.
Language studies with bonobo chimpanzees suggest that they ____.
A. cannot learn language as well as common chimpanzees B. use symbols in the wild to communicate with each other C. comprehend spoken language comparable to that of a two-year-old child D. can write as well as a two-year-old child
In the _____, the newborn's color, heart rate, reflex irritability, muscle tone, and breathing are checked and rated from 0 to 2
a. Brazelton Scale b. Lamaze Assessment c. Apgar Score d. Bayley Developmental Test
Most contemporary theorists believe that biology alone accounts for most forms of mental illness
a. True b. False