Once implanted, the blastula releases which of the following hormones?
a. estrogen only
b. all of the choices
c. progesterone only
d. human chorionic gonadotropin (HCG) only
d
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What type of neuron is responsible for carrying electrical signals AWAY from the CNS to elicit a response in the body?
A. sensory neuron B. glial cell C. interneuron D. motor neuron E. All of the answers are correct.
Fenway Park, home of the Boston Red Sox, is situated on land that was once a fen, a kind of wetland. The replacement of the fen is an example of
A) pollution. B) overexploitation. C) habitat destruction. D) competition.
Why is the whole-genome shotgun method currently the tool of choice for analyzing genomes?
A) It is extremely accurate. B) Multiple genomes can be analyzed simultaneously. C) It is fast and inexpensive.
Of the three diseases caused by Yersinia pestis, only (bubonic/black/pneumonic) plague is communicable between humans.
Fill in the blank(s) with the appropriate word(s).