A possible answer could be the quality of air being inhaled
Answer:
Eighth week of pregnancy
Explanation:
At the end of the 8th week after fertilization (10 weeks of pregnancy), the embryo is considered a fetus.
It is false because the marking depends where you should stop
Answer:
Urethra. The urethra is a tube that runs from your bladder to the end of the penis. It carries urine and semen from your bladder to the outside of your body.
Explaintion:
I looked it up:)