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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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gltech99 gltech99
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7 years ago
In several mammals, including some rat and shrew species, the presence of two X chromosomes means the animal will be a female, whereas having just one X chromosome dictates maleness. This type of sex determination is most similar to:
 
  A. other mammals.
  B. insects.
  C. bees.
  D. birds.
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7 years ago
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