In humans, black hair (B) is dominant over blonde hair (b) and brown eyes (E) are dominant over blue eyes (e). If a man that is heterozygous for both traits is crossed with a woman that is heterozygous for both traits, what are the chances of producing an offspring that is heterozygous for both traits?
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In humans, black hair (B) is dominant over blonde hair (b) and brown eyes (E) are dominant over blue...
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