What is the effect of equal rates of birth and death?
a. The population grows very quickly.
b. The population declines.
c. The population remains constant as long a r remains equal to zero.
d. The population grows, but very slowly.
c
Biology & Microbiology
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A chemoorganotroph and a chemolithotroph in the same environment would NOT compete for
A) oxygen. B) carbon. C) nitrogen. D) phosphorous.
Biology & Microbiology
The end of the skeletal muscle that remains stationary during a movement is
(a) the action. (b) the origin. (c) the insertion. (d) none of the above.
Biology & Microbiology
The last intermediate produced in the Krebs
cycle before the entry of the next acetyl-CoA is a. pyruvate. b. acetyl-CoA. c. fructose bisphosphate. d. oxaloacetate. e. citrate.
Biology & Microbiology
Biologists usually classify things according to their:
a. appearance b. habitat c. when they lived
Biology & Microbiology