it is believed that the true and common household beaver has clear eyelids, they adapted this so that they could see with there eyes closed. although you can see there eyelids and it looks like they are non transparent, they can see you. almost like the invisibly cloak on Harry Potter.
beavers can be very misleading. do not make friends with them. they can sometimes claw you. i learnt this the hard way. now i only have 9 fingers and permanently scared
So they could see underwater.
yes so they can see
Beavers cut down only what they need to survive. They do not clear cut forests.
The eyelids of all snakes are non-existent ! Instead, they have a clear scale (the 'brille') which covers the eyeball. Each time a snake sheds, this covering is replaced.
Eyes are very sensitive. They must remain hydrated and free of any floating debris found in the air. The eyelids are used to keep the eyes hydrated, and the eyelashes are used to clear debris away from the eye. Those are the uses of the Eyelashes and eyelids.
Most fish can't close their eyes. Some of them don't have any eyelids! Some special fish,+alligators, have invisible clear eyelids that help them see underwater.
Fiddler crabs have clear scales over their eyes, but they do not have eye lids that move like we do.
Most fish do not have eyelids and the ones that do have a clear membrane acting as an eyelid. Carp do not have them. So No.
no they dont have eyelids
2. One clear one, that shuts vertically, and one skin one, like us, that shuts horizontally.
Dogs actually have 3 eyelids.
Clear Eyes is a brand of liquid or gel medicine and moisturizer. It is used from a dropper, usually applied to the eyes or under the eyelids, to treat redness, itchiness, dryness or soreness.
The conjunctiva is a thin, clear, mucous membrane that covers the sclera, or white part of the eyeball, and lines the inside of the eyelids. It lubricates and protects the eye.