The average number of individuals of the same species per unit of surface area at a given time is the
a. population density
b. population growth
c. population birth rate
d. population size
e. carrying capacity
a
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
Birds utilize mechanisms similar to countercurrent exchange to optimize diffusion of O2 across their respiratory
surfaces.
Indicate whether the statement is true or false.Viral DNA is replicated by:
a. viral DNA. b. conjugation. c. bacterialDNA. d. using the host's metabolic machinery and energy.
Oxidation and reduction reactions are chemical processes that result in a gain or loss of:
A. protons. B. atoms. C. molecules. D. neutrons. E. electrons.