In the determination of the expression of an individual's genes _____.
Answer the environment often plays a role
Some traits such as blood type are determined by genes alone. However, think about hair color, while the genes you have to not change seasonally your hair color might change as, during the summer, it gets bleached by the sun (an environmental factor).
Asked by Eugene Fenster · Last updated 5 years ago · 7.3K views
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