It implants itself to the walls of the uterus (endometrium) by umbilical cord.
The answer to the question is A
50-70%. At the age of 1, percentage is around 65%. In adult men, 60% of their bodies is water. 55% of adult women's weight is water due to fat not holding as much water as lean tissue; fat makes up more of women's bodies than men.
Yes that statement is true
