The first 2 weeks after fertilization are called the __________
a) germinal period
b) fetal period
c) embryonic period
d) echinoderm period
Answer: a
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Which of the following statements about intergenerational continuity in adolescent parenthood is true?
A) Contrary to popular belief, adolescent parenthood does not increase the chances of teenage childbearing in the next generation. B) Intergenerational continuity in adolescent parenthood is far greater when teenage mothers remain unmarried. C) Unmarried adolescent fathers are more likely to remain in regular contact with daughters than sons. D) International continuity in adolescent parenthood affects daughters but not sons.
In his studies with aplysia, Kandel found that the activity, structure, and chemistry of brain cells were altered by
a. drug interactions. b. the application of ECS. c. engram decay. d. learning.