Gametes are unique reproductive cells that
a. secrete Müllerian-inhibiting substance.
b. contain 23 pairs of chromosomes.
c. carry half the genetic information of other cells of the body.
d. are formed by the union of an egg and a sperm during fertilization.
e. will eventually form the sex organs of the fetus.
Ans: c. carry half the genetic information of other cells of the body.
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Wealth has the most impact on happiness when people are thinking of their economic standing
A) relative to others'. B) in absolute terms. C) compared to their spouses. D) compared to their children. E) compared to the national debt.
Grayson seems to be preoccupied with the possibility that he might miss an important message from someone in his family. He checks for new messages on his voicemail every 15 minutes. Grayson's constant checking for messages could be considered an example of
a. an obsession. b. a hallucination. c. a delusion. d. a compulsion.