As a result of the process of crossing over ________________
a. the risk of Down syndrome is increased
b. boys are more likely to be born with a learning disability
c. women are at increased risk for infertility
d. each child born to a set of parents is genetically unique (with the exception of identical twins)
Answer: D
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In the United States, the number of older adults will place enormous pressure on pension systems such as a. health care
b. nursing homes. c. Social Security. d. hospitals.
Animal research shows that __________ increase(s) active play in both male and female mammals
A) prenatally administered estrogen B) limited exposure to females C) encouragement of cross-gender socialization D) prenatally administered androgens
The long-term effects of experiencing violent media include all of the following EXCEPT
a. imitation. b. catharsis of violent thoughts. c. vicarious traumatization. d. desensitization to violence.
After discovering that the shadows outside his window were only the trees in the yard, Ralph's blood pressure decreased and his heartbeat slowed. These physical reactions were most directly regulated by his:
a) somatic nervous system. b) sympathetic nervous system. c) parasympathetic nervous system. d) sensory nervous system.