The answer is A. Scientific myths
He could give each of his children a third of what stamps he owns. So then you would divide 45 by 3 to get how many each child would get.
Answer:
Humans and most other mammals have two sex chromosomes, the X and the Y. Females have two X chromosomes in their cells, while males have both X and a Y chromosomes in their cells. Egg cells all contain an X chromosome, while sperm cells contain an X or Y chromosome.
Explanation:
