In guinea pigs, rough coats (with lots of swirly cowlicks) are dominant over smooth coats. If a male homozygous dominant guinea pig is crossed with a female heterozygous guinea pig, what are the possible genotypes and phenotypes of the offspring? Complete the Punnett square and the percentages of rough and smooth coated offspring.
***Please follow all Punnett square rules to complete this question. (Letters and numbers, only)
Please use the following: Rough = R and Smooth = r

________ ________
_______ offspring 1 offspring 2
_______ offspring 3 offspring 4
(above, is a Punnett square, fill in all 4 blanks and the 4 offsprings. There's a blank in front of offspring 1 and 3, and a blank above offspring 1 and 2) Also fill in percentages below.

% rough _____

% smooth _____