Male has sex chromosomes: One X + one Y
Female has sex chromosomes: Two X
So, Female must contribute by one X chromosome, but male can contribute either by X or Y, if he sends, X chromosome, then Female (Girl) will form, but if he sends Y chromosome, then Male (Boy) will form
Hope this helps!
Answer:
the cours during the stage of the cell cycle which includes prophase, metaphase, anaphase, and telophase. Which stage of
The cell cycle is this
Explanation:
500 million for the first picture and for the text i guess it evolved physical reproductive body cells and parts that makes sexual reproduction change as itself as well as birth due to not only human nature but man made things as well, example: hospitals, medicine, chemicals, etc.
Answer:
A child...? Sorry if I'm wrong, this one's kind of confusing me.
Explanation:
