Who was the individual who proposed the hypothesis of continental drift during the 1920s?

A. Charles Lyell
B. Alfred Wegener
C. Alfred Russel Wallace
D. Charles Darwin


Answer: B

Biology & Microbiology

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In which of the following does the onset of symptoms usually occur in individuals after childbearing

age? a. Tay-Sachs b. hemophilia c. Huntington's d. muscular dystrophy e. achondroplasia

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Which description applies to a population that's exhibiting exponential growth?

A) It will have growth proportional to the current total. B) It shows a decreased growth rate over time. C) It doubles every year. D) It has as many individuals being born as are dying.

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Which characteristic is shared by cnidarians and flatworms?

A) dorsoventrally flattened bodies B) radial symmetry C) a digestive system with a single opening D) a distinct head

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Which of the following pairs is mismatched?

A) Basidiomycota — basidiospores B) Ascomycota — conidiospores C) Zygomycota — sporangiospores D) microsporidia — lack mitochondria E) anamorphs — lack spores

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