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As soon as the sperm burries its head into the woman's egg, all of appearance and your dominant personality traits are set. (Technically, you could say they are predetermined before birth too.)

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10y ago
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15y ago

The genes of the parents.

The dominance of certain genes.

Hereditary traits are physical characteristics passed from parent to offspring.

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15y ago

genes

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11y ago

genes

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Q: What determines your inherited characteristics?
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