Answer :
You and your brother both received the same Y chromosome from your father, and you also gave it to your son.
What kind of genetic inheritance pattern determines skin tone?
A property, like height or skin tone, that is influenced by two or more genes is known as a polygenic trait. Polygenic traits do not follow Mendelian inheritance patterns since several genes are involved.
What are the differences between multifactorial and polygenic traits?
While multifactorial traits exhibit multiple different phenotypes, polygenic traits exhibit a continuous range of phenotypic variance. Polygenic features are based on genetics, whereas multifactorial traits are influenced by both genetics and the environment.
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