As Earth revolves around the Sun, the number of daylight hours varies from place to place. In which location would the number of daylight hours remain constant? ( North Pole, Equator, Anartica, Prime Meridian)

i think its the Equator im not that sure

the tricuspid valve is present between right atrium and right ventricle

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.