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A human egg contains ________ chromosome and a human sperm contains ________ chromosome. A) a Y; either an X or a Y B) either an X or a Y; an X C) an X; either an X or a Y D) either an X or a Y; a Y
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Asked 1/27/2013 12:47:03 PM
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User: A human egg contains ________ chromosome and a human sperm contains ________ chromosome. A) a Y; either an X or a Y B) either an X or a Y; an X C) an X; either an X or a Y D) either an X or a Y; a Y

Weegy: The answer is D)sperm
koaley|Points 6262|

User: Developmental psychologists study physical, cognitive, and ________ changes throughout the human life span. A) cross-sectional B) embryonic C) genetic D) social

Weegy: Developmental psychologists study physical, cognitive, and SOCIAL changes throughout the human life span. D) social.
Expert answered|debnjerry|Points 43344|

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