ashlynpadgett8545 ashlynpadgett8545
  • 11-01-2020
  • Biology
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Describe the type of chromosomal alterations implicated in the following human disorders: down syndrome, klinefelter syndrome, extra y

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carsoncera
carsoncera carsoncera
  • 12-01-2020
Down syndrome is a third chromosome in the 21st pair.
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