Which characteristic of a population is a convenient way to express the rate of change within a
population?
a. size
b. growth
c. density
d. carrying capacity
e. age
B
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Which of the following is a true statement about prokaryotes?
a. Prokaryotes are used in bioremediation. b. Prokaryotes multiply through mitosis. c. Prokaryotes have a nucleus and organelles. d. Most prokaryotes are pathogenic.
The partial pressure of oxygen is higher in the capillary blood than the interstitial fluid surrounding cells. Therefore oxygen moves from ____ to ____
a. blood; air b. blood; interstitial fluid c. air; interstitial fluid d. interstitial fluid; blood e. interstitial fluid; air
If, via global warming, the temperatures increased in Canada, the red maple might be able to extend its ________ to the North
A) population size B) migration route C) age structure D) geographic range
Which of the following contains a coded message of how to construct a protein?
A. ATP B. tRNA C. ribosome D. mRNA