Please fill in the blanks. I will give brainliest to whoever answers quickly

then that particular organisms become extinct.

this is more of a statement than a question. is there answers to go along with this, or is it opinion based?

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.