It involves chromosomal abnormality; w<span>hen the condition is caused by trisomy 21, (down syndrome), the </span>chromosomal abnormality<span> occurs as a random event during the formation of reproductive cells in a parent. The </span>abnormality<span> usually occurs in egg cells, but it occasionally occurs in sperm cells.
I hope this answers your question. =)</span>
Answer:
so people like you and you have a good imprint in their lives.
Explanation:
leave a great legacy!
A put down. This would mean insulting someone
Answer:
answer A
Explanation:
Hope this helps you and good luck :)
<span>If you have contracted a vector-borne pathogen</span>
