3 eyelids
Dogs actually have 3 eyelids.
3 eyelids
they have 3 eyelids. Snapple Fact #762
Frogs have two sets of eyelids. The first set works much like human eyelids, for the frog closes them to shut out light and wipe its eyes clean. But when frogs dive, they close the second set of eyelids, which are transparent and enable frogs to see clearly as they swim underwater
A human eyelid is not transparent of course. But some animals like snakes have permanently sealed transparent eyelids which protect their eyes from foreign materials. Frogs also have transparent eyelids to protect its eyes while swimming in water.
Your Eyelids Are Growing Heavy has 187 pages.
Two eyes, two eyelids. Four. We have two eyelids and the other two eyelids are small pink nictitating membranes that reside in the inner corner of our eyes.
three
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Three
A snake does not have eyelids so it cant close its eyes .
Yes. All the living things I know of except fish blink. Hope I helped.