Blonde hair (b) is recessive, and brown hair (B) is dominant.
A parent has brown hair (Bb). Their first child has blonde hair (bb). Their second child has brown hair (BB).
What must the other parent have (hair color and allele combination)?
(1 point)
O Bb, brown hair
Bb, blonde hair
O. BB, brown hair
O bb, blonde hair
Pick the correct answer
1 answer
The other parent must have bb, blonde hair.
5 answers