Choose the letter of the best match from the following:A. birth control pillB. intrauterine deviceC. diaphragmD. foams and jelliesE. vasectomySperm destruction.

Fill in the blank(s) with the appropriate word(s).


Answer: D

Biology & Microbiology

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The development of organisms is based on

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Large numbers of ribosomes are present in cells that specialize in producing which of the following molecules?

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The harpy eagle, Harpia harpyja, is the largest, most powerful raptor in the Americas. It nests only in trees taller than 25 meters. It is a "sloth specialist," but will also take agouti

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