Question

Being able to roll the tongue is dominant over not being able to roll the tongue.

Answer 1

Answer:

A. )  0

Explanation:

Being able to roll the tongue is dominant trait and all offspring are Rr.

Answer 2

Answer: 0
All of the boxes have a big R in them which means the that gene is present. (I can’t remember exact terminology, so this is kinda a simplified explanation, hope it helped)