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How do fish keep their eyes open underwater?
Fish have a transparent protective layer called a cornea that covers their eyes, allowing them to keep them open underwater. Additionally, some species have a nictitating membrane, or a third eyelid, that helps protect their eyes from debris and helps maintain visibility.
Do fish sleep with there eyes open?
no
Why fish open eyes during sleep?
fish open there eyes during there sleeping is because they are board at looking at nothing there its answered
Do fish go to sleep with eyes open or closed?
with the eyes closed
Why fish sleep with their eyes open wide?
because fish have no eyelids
Do scientists know why fish sleep with their eyes open?
fish dont have eyelids
What are the ratings and certificates for Keep Your Eyes Open - 2002?
Keep Your Eyes Open - 2002 is rated/received certificates of: USA:PG-13
Do Siamese fighting fish jump?
Siamese fighting fish do sleep. They are the same as all fish. When fish sleep they don't close their eyes because they don't need eye lids to protect their eyes, instead they just rest on the bottom of the aquarium with their eyes open.
Can frogs keep their eyes open when they swallow?
no
What animals sleep with their eyes open?
The animals that sleep with their eyes open are Snakes, Fish, Insects and Guinea pigs there are many more as well.
How long have you kept your eyes open?
Actually I have kept my eyes open for about four minutes, but I had contacts in. With out contacts in I can only keep my eyes open for 45 seconds.
How long can cats keep their eyes open without blinking?
Cats can keep their eyes open without blinking for an average of 30 to 40 seconds.
