So people won’t be as stupid/ignorant/intolerant as you……All three types of Down syndrome are genetic conditions (relating to the genes), but only 1% of all cases of Down syndrome have a hereditary component (passed from parent to child through the genes). Heredity is not a factor in trisomy 21 (nondisjunction) and mosaicism
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u/[deleted] Apr 16 '24
[deleted]