Round seeds and yellow seed color are dominant to wrinkled seeds and green seed color. which punnett square represents the correct way to set up the cross rryy ´ rryy? mc012-1.jpg mc012-2.jpg mc012-3.jpg mc012-4.jpg

A punnet square is a diagram that is use to predict an outcome of a particular cross or breed experiments. So base on the following data you have given, the possible answer would be that the punnet square data in horizontal are is RY, RY,rY,rY. In the vertical are is RY Ry RY Ry. I hope you are satisfied with my answer and feel free to ask for more 
 

It allows water to resist freezing and thawing cycle.