Having a Hitchhiker’s Thumb (T) is dominant over not having Hitchhiker’s Thumb (t). If a person that is Tt has children with a person that is Tt, what is the probability of their children that will not have a Hitchhiker’s Thumb? a
0%
b
25%
c
50%
d
75%

B. 25%

Explanation: If you draw a Punnett square you see that you get TT, Tt, Tt, and tt. Now if T (Hitchhikers thumb) is dominant over t (non hitchhikers thumb) TT, Tt, and Tt are all going to have hitchhikers thumb and only tt won't have hitchhikers thumb. 1 out of 4 is equal to 25%.

emerging idea only occurs as a raw idea that could appear out of nowhere. meanwhile, to reach scientific consensus , that idea must be structured and tested over and over again through various experiments. the scientific consensus transforms the raw idea into idea that is more reliable through the process of scientific elimination.