Answer:
The sperm helps the fertalized egg profuce fetus that is then made in a baby
Explanation:
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I believe it's the last two. "makes the lungs able to fill more completely" and "helps the blood vessels dilate more easily" hope this helps, have an amazing day :)
Should call 911 then give them an aspirin
Most people start to face new issues at the ages of 11-13 some may gain this at older ages, but it typically starts around that time, some causes of this are: Puberty;School; Problems at home; etc.
