The pedigree below tracks the presence of dimples through a family's generation. Having dimples is an autosomal dominant trait.

If individual III-3 married a woman who was heterozygous for dimples, what is the percent chance their children will have dimples?

Choose 1

(Choice A)
A
0%

(Choice B)
B
25%

(Choice C)
C
75%

(Choice D)
D
100%

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

Which type of landform forms at the plate boundary as a result of divergent stress

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.