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>
A. Tolerance with the drug
Its the same for caffein think about it some people have to drink more to get the same effect because there body’s has developed a tolerance and thats how u get addicted. You have to increase the amount which is addiction.
<span>The attitudes of peers, family, and the media strongly influence underage drinking.</span>
Answer:
At times, a choice may primarily affect the person who makes it, but never exclusively. Every choice a person makes, large or small, from how time is spent to which career to pursue, will have an effect on another person
Explanation: