Answer:
In animals that give live birth, the fetal circulation is the circulatory system of a fetus. The term usually encompasses the entire fetoplacental circulation, which includes the umbilical cord and the blood vessels within the placenta that carry fetal blood.
The answer is false,it comes from genes that you get from both your parents
This is your own opinion. Write about what you would do as a forensic scientist and the good things about that job and vise versa for the least favorite.
I think its C.
hope this helps
Answer:
It has to be D! cause there is no way that Hormones attach to special transport proteins.
Explanation:
That would be my guess?