A long (A) and wide (B) chin in humans are dominant features, a short (a) and narrow sharp chin (b) are recessive. What kind of chin can children from the marriage of a diheterozygous woman with a long wide chin and a man with a short narrow pointed chin have?
Children can have a long, wide chin, a long, narrow, pointed chin, a short, wide chin, and a short, narrow, pointed chin in a 1: 1: 1: 1 ratio.
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