Look at the pedigree below, does anyone in the 4th generation have cystic fibrosis?
A No
B Yes, just Child 2
C Yes, Child 1 & 2
D Yes, Child 3
E Yes, just Child 1

Look at the pedigree below does anyone in the 4th generation have cystic fibrosis A No B Yes just Child 2 C Yes Child 1 amp 2 D Yes Child 3 E Yes just Child 1 class=

Respuesta :

C?
I think that is the answer

Answer:

C

Explanation:

Child 1 and 2 are both filled in and Child 3 is a carrier, as indicated by the key to the right of the pedigree.