Some people have earlobes that are attached to the skin of their necks, while others have earlobes that are unattached. In human beings, having unattached earlobes (A) is a dominant characteristic over attached earlobes (a). The Punnett square below shows the genetic distribution of two parents, one with attached earlobes and one with unattached earlobes.
What is the percent chance that their offspring will have unattached earlobes?
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1 answer
There is a 50% chance that their offspring will have unattached earlobes.
1 answer