Answer: It retains and transmits important biological information.
Explanation:
Answer:
Human X and Y chromosomes determine the biological sex of a person, with XX specifying female and XY specifying male. Although the Y chromosome contains a small region of similarity to the X chromosome so that they can pair during meiosis, the Y chromosome is much shorter and contains many fewer genes.
Explanation:
Answer:
hmmmm check my explanation
Explanation:
it my be from many different mishaps
such as tsunamis, earthquakes, volcanic eruptions and more