Larger baleen whales feed on:
a. demersal fish.
b. krill.
c. suspension feeders.
d. sea stars.
e. other marine mammals.
B
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The size at which a population stabilizes in a particular place is defined as the __________ for that species.
A. growth potential B. optimum C. range D. carrying capacity
. Of the four types of T cells, only the ____________________ cells destroy infected body cells. Fill in the blank(s) with the appropriate word(s)
Which statement makes a prediction for the hypothesis "bird species have decreased in number in a particular wetland due to construction traffic"?
A) If a wetland area is disturbed by construction vehicles, then the number of bird species will decrease. B) If construction vehicles are in a wetland, then the birds will become too frightened to reproduce. C) If bird numbers decrease in a wetland, then construction vehicles must have polluted the environment. D) If construction vehicles enter a wetland, then new predators will arrive and reduce the bird populations.
The linking of amino acids is used to build which macromolecule?