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guzmanmichelang guzmanmichelang
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The accumulation of melanin into freckles is a genetic trait. These patches of pigmentation tend to darken with sun exposure and fade during the winter when there is less exposure to the sun.

True or False?
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Principles of Anatomy and Physiology

Principles of Anatomy and Physiology


Edition: 14th
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ghazalghazal
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