Phil was exposed to parasitic worms on a recent field trip to the tropics. Under these conditions, which antibody levels would be higher than normal?
A. IgG
B. IgA
C. IgM
D. IgD
E. IgE
Answer: E
Biology & Microbiology
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Temporal and habitat isolation is classified as what type of reproductive barrier?
a. gametic barriers b. prezygotic barriers c. postzygotic barriers d. homozygotic barriers e. heterozygotic barriers
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The nephridial organs of flatworms are called metanephridia. Indicate whether the statement is true or false
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A fruit-bearing dioecious flower would have
A. a gynoecium. B. both an androecium and a gynoecium. C. neither an androecium nor a gynoecium. D. an androecium.
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