Being ill-prepared. (I am not sure what the options were)
Answer:
A peak flow meter is a portable, inexpensive, hand-held device used to measure how air flows from your lungs in one fast blast.
Explanation:
Answer:
If semen gets in the vagina, the sperm cells can swim up through the cervix and uterus and into the fallopian tubes, looking for an egg. They have up to 6 days to find an egg before they die. When a sperm cell joins with an egg, it's called fertilization. Fertilization doesn't happen right away.
Explanation:
This is how reproduction works.
The answer is true I just took the test
