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Lana71 [14]
3 years ago
12

Trisomy is a mutation that results in a cell having an extra

Biology
1 answer:
Lunna [17]3 years ago
7 0
Down syndrome is an example of a condition caused by trisomy<span>. People with Down syndrome typically have three copies of chromosome 21 in each </span>cell<span>, for a total of 47 chromosomes per </span>cell<span>. Monosomy, or the loss of one chromosome in </span>cells<span>, is another kind of aneuploidy</span>
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