VO2 max is the most valid measurement of cardiovascular fitness.
A fertilized egg, or zygote, takes about five days to reach the uterus from the uterine tube. As it moves, the zygote divides and develops into a blastocyst, with an inner mass of cells and a protective outer ring. The blastocyst attaches to the wall of the uterus and gradually implants itself into the uterine lining.
Is this a question or an answer?
A zygote is a cell that is formed by a female and male reproductive cell join
Dehydration of the human body
