What is the probability of the offspring having hemophilia for the cross that is shown in the Punnett square?

A 25% (one in four) chance of having a son with hemophilia; a 25% chance of having a son with normal blood clotting; a 25% chance of having a daughter who is a carrier; a 25% chance of having a daughter who has hemophilia;

fumikage isn't really a bird, and tsuyu does have teeth. tsuyu has a transformation quirk which still allows her to be partially human. otherwise we'd have a large frog running around. fumikage has teeth because again, he isn't a bird. his head was a quirk mixture if i'm correct.