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

Biology & Microbiology

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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

Biology & Microbiology

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

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology