Describe a trait that you inherited from a parent or grandparent explain how you know this is an inherited trait rather than a learned trait

They are usually physical characteristics that you inherit from your parents or relatives through genetics. For example, you might inherit your mother's eye shape or color, or you might inherit your grandmother's smile. Height, hair color, eye color, facial features. The difference between learned traits and inherited traits is learned traits are usually personality traits or learned behaviour and inherited is physical, You cannot inherit a personality trait

the answer to your question is tooth decay.

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