Think about earths ocean as one subsystem within the larger earth system. Describe at least two inputs and two outputs to the ocean subsystem. What are some interactions that the ocean has with other subsystems?

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.