INTERMEDIATE SOLUTION
Arron Haye
Dina Haye
Widow's Peak
No Widow's Peak
Attached Earlobes
Attached Earlobes

Determine the parents' possible genotypes for each trait. Use the
following symbols to represent the dominant and recessive alleles.

W = widow's peak w = no widow's peak
E = free earlobes e = attached earlobes

TRAIT
Arron Haye
Dina Haye
Widow's Peak     
Earlobes        

Now, determine the possible genotypes of the babies born to the Hayes. Use
Punnett squares if you need.

Trait Possible Baby Genotypes
Widow's Peak  
Earlobes   

Compare the possible genotypes with the genotypes of the three evacuated
babies. Which babies can possibly belong to the Haye's?

 

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