scorpionking200
scorpionking200 scorpionking200
  • 15-12-2016
  • Biology
contestada


Down Syndrome results from a _________ chromosomal abnormality where there is an extra 21st chromosome.

1 Point
A.

monosomy

B.

trisomy

C.

mitotic

D.

replication


need help

Respuesta :

duolingocom4
duolingocom4 duolingocom4
  • 15-12-2016
I think it's B Trisomy.
Answer Link

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