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Brown (B) hair is dominant over Blonde (b) hair. If a person who is BB has children with a person who is BB, what would be their children’s possible genotypes?

a
BB, Bb
b
bb, BB
c
bb
d
BB


Sagot :

15919

Answer:

d. BB

Explanation: The only possible phenotype would be BB because if you draw a Punnett square you see that you get BB, BB, BB, and BB so that is the only posssible genotype.