at body temperature lower than the normal body temperature the dash in our body would not be activated

velocity and height

just here for the other one bc they put up with u

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.