Which population displays a Type 1 Survivorship Curve? A. lions
B. squirrels
C. barnacles
D. oysters

c should be the answer

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.

some inherited genetic mutations can be good for the offspring, so the answer is different genetic mutations cause many forms of cancer.