Wide nostrils (A) in humans dominate over narrow nostrils (a), high and narrow nose bridge (B) – over low and wide (b). What kind of nose can children from a marriage of a diheterozygous woman and a man with narrow nostrils and a low wide nose have?
Children may have a nose with wide nostrils and a high bridge of the nose, narrow nostrils and a high bridge of the nose, wide nostrils and a low wide bridge of the nose, narrow nostrils and a low wide bridge of the nose in a ratio of 1: 1: 1: 1.
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