2.
One clear one, that shuts vertically, and one skin one, like us, that shuts horizontally.
Shark
the 3 eyelids work together to create a constant barrier against the saltwater
not that i know of. i know that there's a shark called the Greenland shark and is basically blind because of the parasite worm that grows over it's eyelids causing the shark to be blind. hope this helps
no they dont have eyelids
a fish. or a camel.
Dogs actually have 3 eyelids.
Currently, the highest number worn by a Shark is 78 (Benn Ferriero). The highest number worn by a Shark in franchise history is 94 (Alexander Korolyuk).
3 eyelids
Yes, dinosaurs did have eyelids.
it has big teeth and is like a big shadow in the water, i know, one took my leg.
3 eyelids
Rats have eyelids.