because your brain is so used to having your eyes move, it cannot adjust to rest. or maybe you're dreaming, and you're trying to see all around you! It's called Rem Sleep. It is when your body gets its best or most efficient sleep.
fish dont have eyelids
No, they never go to sleep because they have no eyelids. They just sit in the water and rest instead of sleeping. They do not have eyelids because eyelids keep your eyes moisturized, Under the water they have all the moisture they need.
Your under eyelids are darkly colored.
Yes, sloths do close their eyes. While they are known for their slow movements and relaxed demeanor, sloths have eyelids that allow them to blink and close their eyes when resting or sleeping. However, they often keep their eyes partially open while awake, which can give the impression that they are always alert.
a fish. or a camel.
eyelids
Catfish do not have eyelids; instead, they have a protective membrane that covers their eyes. Sharks also lack eyelids but possess a nictitating membrane that helps protect their eyes while hunting. In contrast, salmon do have eyelids, although they are not as prominent as those of mammals.
no, because they wouldn't be able to see
One clear one to see under water and another to completely close their eyes. They have one pair of eyes, with two pairs of eyelids: one regular pair, and an inner eyelid that is transparent called a nictitating membrane, used to protect their eyes when underwater. Sometimes it will be said that they have three eyelids, because you can count the regular eyelids as two, top and bottom, and the nictitating membrane as number three.
Snakes have no eyelids, and so they appear to sleep with their eyes open. In that sense, no, snakes eyes do not "look different" when they're sleeping.In the place of moving lids, snakes' eyes are protected by transparent layer of scales called spectacles which help both protect the eyes and keep them moist - just as eyelids do for other animals.
Technically, you're eyes do not fall asleep. In fact, when you're dreaming, your eyes rapidly move around under your eyelids.
yes and no but they cant sleep cause they have no eyelids which makes it impossible to close their eyes unless they are dead or sleep with their eyes open