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.
Nervous system is divided into parasympathetic and sympathetic
Answer:
D.To promote open and profitable international trade
A specific location will experience high tide, and low tide twice per day.
