Sensory information is acted upon by the ____, which sends signals to muscles and glands to effect a response
a. skin
b. ears
c. intestinal organs
d. brain
e. heart
ANSWER: d
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Which of the following is characteristic of animals?
a. heterotrophy. b. autotrophy. c. photosynthesis. d. both b and c.
Hopanoids are
A) found exclusively in yeast. B) related to cholesterol. C) a type of glycolipid. D) a type of phospholipid. E) All of the above are correct.
Each of the following proteins is a component of both costameres and focal adhesions except
A) ?1-integrin. B) vinculin. C) talin. D) ?-actinin. E) dystrophin.
Darwin's finches, and the studies by the Grants, finally proved that
A. differences in beak size were the result of natural selection and were inherited. B. beak size adjusted within a given year depending on nutrition status. C. beak sizes were completely random and no pattern was determined. D. beak sizes made no difference as to the food being eaten.