#Question id: 11471
#Unit 7. System Physiology – Animal
Hair cells in the vertebrate ear are responsible for transducing sound pressure waves. Ion channels in the hair cell membrane open when ________.
#Question id: 11572
#Unit 7. System Physiology – Animal
When a person drinks alcohol, the rate of urination increases. Which of the following best accounts for the increase in urination above normal rates?
#Question id: 3400
#Unit 11. Evolution and Behavior
Which of the following influence effective population size?
a. Sex ratio
b. variation between individuals in reproductive success
c. Fluctuations in population size
d. Small breeding group
#Question id: 16483
#Unit 12. Applied Biology
#Question id: 3482
#Unit 11. Evolution and Behavior
Which statement below about mating behavior is correct?
A) Some aspects of courtship behavior may have evolved from agonistic interactions.
B) The degree to which evolution affects mating relationships depends on the degree of prenatal and postnatal input the parents are required to make.
C) The mating relationship in most mammals is monogamous, to ensure the reproductive success of the pair.
D) Polygamous relationships most often involve a single male and many females, but in some species this is reversed