Darwin hypothesized that advantageous hereditary traits in nature would become more common in populations due to
the process of ____.
a. inheriting acquired traits
b. use and disuse
c. selective breeding
d. artificial selection
e. natural selection
ANSWER: e
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The primary disadvantage of an osmoregulator strategy is
A. pumping ions into or out of the body is energetically expensive. B. pumping ions into or out of the body is not a significant energetic expense usually. C. keeping relatively constant internal conditions deprives the central nervous system of critical information about the environment. D. pumping water into or out of the body is energetically expensive. E. physiological systems do not typically perform well under relatively constant conditions.
Reduction involves the
A) loss of neutrons. B) gain of electrons. C) increase in oxidation state. D) both choices B and C E) all of the above
In which domain would find the parasitic helminths
What will be an ideal response?
An individual infected with malaria will likely be treated with ________ to kill the Plasmodium vivax infection
a. chloroquine b. nitroquine c. primaquine d. chloroquine and primaquine