Ultrasound can be detected by bats because they have ____ in their ears
a. mechanoreceptors
b. chemoreceptors
c. thermoreceptors
d. photoreceptors
e. proprioreceptors
ANSWER: a
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In the peacock butterfly experiment, what was
the conclusion?
a. predatory birds are not deterred from eating peacock butterflies with spots b. predatory birds are deterred by peacock butterfly clicking sounds c. peacock butterflies with spots mated more often than those without spots d. predatory birds are deterred by the dark color of the peacock butterfly e. peacock butterflies that made clicking sounds attracted more predatory birds
The ________ zone is also known as the shallow subtidal zone
Fill in the blank(s) with the appropriate word(s).
The U.S. has stayed ahead of the issues surrounding genetic technology by implementing ground-breaking public
policy and laws. a. True b. False
When there is an excess of nutrients available in the human body, insulin is released to stimulate the synthesis of glycogen from glucose
This is a specific example of a(n) __________ process, a general process in which larger molecules are made from smaller molecules. (a) metabolic (b) catabolic (c) anabolic (d) biosynthetic