GENETICS question please?

Question

A- What phenotypic and genotypics ratios from the following two crosses would you expect in the offspring, assuming the wild type flies are purebreeding?

Cross 1 - A vestigial male X wild type female

Cross 2 - Wild type male X vestigial female

B- What is the name given to these two crosses ?

thank u so much ,,

Answer 1

9:3:3:1 phenotypic ratio

It's called a dihybrid cross.