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June 09, 2017What's with all those red-bearded hockey players?2 minutesPlayDark hair with a red beard is the result of a genetic process called incomplete dominance....moreShareView all episodesBy CBCJune 09, 2017What's with all those red-bearded hockey players?2 minutesPlayDark hair with a red beard is the result of a genetic process called incomplete dominance....more
June 09, 2017What's with all those red-bearded hockey players?2 minutesPlayDark hair with a red beard is the result of a genetic process called incomplete dominance....more