The answer is B. haploid.
The is unhealthy and can kill people if it only has <span>oxygen, and hydrogen. that is very unhealthy to consume other than when you breath
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Answer:
please, don't be offended, explain ur questions to an understanding manner
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>
