Which of the following is(are) fixed action
pattern(s)?
a. A baby garter snake captures and eats a
slug.
b. A chick’s gaping mouth induces a feeding
response in a parent bird.
c. A European cuckoo hatchling pushes the
host bird's egg out of the nest.
d. A male fruit fly waves his wings at a
female fruit fly during courtship.
e. All of these are fixed action patterns
E
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The critical function of the sodium-potassium pump of neurons is to move
A. Na+ and K+ into the cell. B. Na+ and K+ out of the cell. C. Na+ into the cell and K+ out of the cell. D. Na+ out of the cell and K+ into the cell. E. Na+ and K+ into the cell and H+ out of the cell through an antiport mechanism.
What is the most common cause of anorexia-related death?
a. cancer c. pneumonia b. cardiac arrest d. stroke
Which of the following is not a renewable
energy source? a. hydroelectric power. b. coal. c. solar. d. wind. e. all of these are renewable
Which is a monosaccharide?
a. glucose b. chitin c. amylose d. starch e. glycogen