Question

two rats are heterozygous for a coat color, where B is dominant For Black and b is recessive for brown, have offsprings. Fill out the punnett square to show the possible genotypes of the offsprings. Write the letter of the correct answer in each of the squares. Some Letters will be used more than once​

Answer 1

BB Bb

Bb bb

Step-by-step explanation:

You just combine the letters of the top and side row in each box.