Dogs pant. Humans sweat. But how do starfish keep from overheating? At the hub of a sea creature’s five (or more) arms is the central disk, which holds the animal’s heart, stomach and central nervous ...
LONDON – Dogs pant. Humans sweat. But how do starfish keep from overheating? At the hub of the sea creatures' arms is the central disk, which holds the animals' heart, stomach and central nervous ...
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