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>
The correct answer you are looking for is A.) Resilience
Answer: i think it is muscular endurance
Explanation:
because i don't think its flexibility or cardiovascular endurance
