I think it might be A but I'm not sure
Answer:
U kept in the wrong gene,
And I am sorry I don't know the answer
It is the aorta. It is the biggest and the main artery
Answer:
The answer would be 4. just yourself
Explanation:
If you only have yourself for support then theres no system in place
The answer is A.It releases spermicide into the uterus to keep sperm from fertilizing eggs. Hope this helps