AP BIOLOGY

Detailed explanation-1: -Two of the chromosomes (the X and the Y chromosome) determine your sex as male or female when you are born. They are called sex chromosomes: Females have 2 X chromosomes. Males have 1 X and 1 Y chromosome.

Detailed explanation-2: -Sex chromosomes usually determine whether you are female or male. Women are XX. Men are XY. However, genetically, a few women are actually men.

Detailed explanation-3: -Individuals having two X chromosomes (XX) are female; individuals having one X chromosome and one Y chromosome (XY) are male.