Infant cries
a. appear to be entirely random.
b. are expressive and functional.
c. are indistinguishable from each other.
d. have no communicative value.
b
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Gametes are formed in the human body through a process called __________.
A. replication B. meiosis C. mitosis D. neurogenesis
The major advantage of a simple random sample is that it ensures that ____
a. there will be enough participants in each subset to be able to make statistical decisions b. no single group is over-represented in the sample c. the sample will provide an accurate representation of the population d. the selection procedure is unbiased although its outcome may be biased
"Nurture" in the nature-nurture issue refers to:
a. the influence of experience b. the unconscious mind c. innate factors that influence behavior d. Gestalt influences on behavior
In addition to claims for language abilities in great apes, which other non-human animals might have language abilities? a. none
b. all mammals and some birds. c. dogs, cats, and other domesticated species. d. dogs, birds, whales, and dolphins.