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:
Gonads denotes the biological differences
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<h3>Sunscreen </h3>
If you put sunscreen on when at the beach you won't have a burn.