mitchellmullins mitchellmullins
  • 30-11-2017
  • Biology
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how many sex chromosomes do we have?

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Аноним Аноним
  • 30-11-2017
Females have two copies of the X chromosome
males have one X and one Y chromosome. 
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deedaralibaloch deedaralibaloch
  • 30-11-2017
we just have two sex chromosomes all other are 44 are autosomal
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