Why do sharks produce fewer young in a breeding season?
a. Long migrations to breeding grounds
b. Inefficient use of energy.
c. Efficient reproductive strategies.
d. Sharks rear their young.
c
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The pistil of a flower is best described as:
A. a structure to defend against insects B. a single carpel or group of fused carpels C. a place where pollen is produced D. a grouping of filaments E. a place for sperm to be produced
During endo and exocytosis lipids made in the SER are transported to the plasma membrane by way of the primary lysosome.
a. true b. false
he limbic system affects all of the following except:a
sexual behavior. b. motivation. c. evaluating rewards. d. the sleep-wake cycle. e. fighting behavior.
The European cuckoo's behavior as a "brood parasite" represents what type of behavior?
A. A response that is not a behavior B. Instinctive behavior C. Imprinting behavior D. Learned behavior E. A time-dependent form of learning