What are the adaptations of bottle-nosed dolphins that allows them to thrive in the marine biome? narrow body to cut through waves

they can attach themselves to the sea floor during storms

they secrete gases to float in the water

paddle-like flippers for swimming

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully

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.