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Which best explains why the 23rd pair of chromosomes differs in males and females?

A. Autosomes
B. Sex chromosomes
C. Multiple alleles
D. Polygenes


Sagot :

Final answer:

Sex chromosomes determine the biological sex of an individual by differing in males and females.


Explanation:

Sex chromosomes are the 23rd pair of chromosomes that differ in males and females. Females have two X chromosomes, while males have one X and one Y chromosome. These chromosomes determine an individual's sex.


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