Answer:
chromosomes, the X and the Y.
Explanation:
Egg cells all contain an X chromosome, while sperm cells contain an X or Y chromosome. This arrangement means that it is the male that determines the sex of the offspring when fertilization occurs.
Answer:
A-Do sugar substitutes cause cancer?
Explanation:
Answer:
I have a test today and i plan to cheat cuz its online
IExplanation: