Jellyfish have glowing protein as well as fireflies, corals, species of fish and certain species of frogs. Basically any animal or plant you see in nature that produces its own fluorescent light.
Anorexia nervosa. Due to the lack of nutrients it affects the hair and nails, and carotenemia is responsible for the yellow skin. I’m not sure what the term is referred to regarding the drowny growth.
No, unless your body is misshapen. But if it equal to the rest of you body then I wouldn’t be worried.