Fleas on a dog are an example of
A) predators. B) parasites. C) hosts. D) mutualists. E) prey.
B
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Cellular slime molds can be distinguished from plasmodial slime molds on the basis of ____.
A. reproductive structures B. spore formation C. number of nuclei per cell D. slime trails E. food requirements
An inflammation of the brain parenchyma that is usually a result of viral infection is:
a. meningoencephalitis. b. aseptic meningitis. c. encephalitis. d. meningitis.
A woman who is a carrier for DMD marries a man who does not have the disease. What is the
probability that they will have a boy with DMD?
a. 0 percent b. 25 percent c. 50 percent d. 100 percent
What climatological phenomenon is the result of the Earth's tilted axis?
a. day and night b. snow c. drought d. seasons e. clouds