Some large fish allow smaller fish to swim inside of their mouths without eating the smaller ones. The smaller fish get to feed inside the larger fish's mouth, the larger fish gets parasites removed from its teeth. This is an example of
a. reciprocal altruism.
b. kin selection.
c. audience inhibition.
d. the cost-reward model.
a
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The purpose of twin studies is to allow researchers to study
a. the amount of heritability in a trait. b. people with the same birthdates. c. people with the same genes. d. the difference between identical twins.
Of prime importance to Husserl was that phenomenology:
a. not be used b. be equated with intentionality c. be free of any preconceptions d. be used to examine only the mind turned inward
Which of the following is a correct match?
a. Stage 1 - delta waves b. Stage 2 - sleep spindles c. Stage 3 - beta waves d. Stage 4 - alpha waves
Which of the following statements about research on memory impairments in infants of diabetic mothers is true?
A) Prenatal iron depletion interferes with the cerebral cortex, causing long-term learning and academic problems in children of diabetic mothers. B) Damage to the hippocampus is not linked to long-term learning and academic problems in children of diabetic mothers. C) Diabetes-linked prenatal brain damage is linked to short-term memory impairments that can often be reversed with medication. D) As a result of iron depletion in critical brain areas, a diabetic pregnancy places the fetus at risk for lasting memory deficits.