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K3k33_L0v3tt K3k33_L0v3tt
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6 years ago
Which of the following statements about sperm is correct?
 
  A) Sperm bearing the Y sex chromosome are faster swimmers.
  B) Sperm bearing the X sex chromosome are faster swimmers.
  C) Sperm bearing the X and the Y sex chromosomes are equally fast swimmers.
  D) Sperm do not swim, they crawl.
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6 years ago
A
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