The answer is C.) Sac. More formally known as the amniotic sac. It's also sometimes called the bag of waters.
That is True. And did you know we only ever see one side of the moon?
Answer:
Glucose I think because i Did some reserch and that what it said.
Explanation:
there rate of reproutuction is very fast
The correct answer is option B
The structure of the sperm is divided into three parts head, body and tail. The head region consists of many enzymes and the tail region of the sperm helps in providing mobility to the sperm.
The structure of tail adds propelling movement by whipping and undulating the sperm. The sperm moves through the reproductive tract to reach the egg.