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They don't have eyelids and the reason why people blink is because we have to wet our eyes,but, they live under water so they're eyes are always wet.
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoWhy do fish blink
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Does Walmart carry borax?
no sadly walmart does not carry borax ive checked i was going to use it to preserve my fish skin from the fish i caught but they dont carry it :C
Can you get your eyelid pierced?
you could but you wont be able to blink after.
How do you monitor a fish's heart rate?
by using a little thing.....ummm i dont know what its called....umm yep that should be helpful....lol
Why check engine lamp blink?
A flashing engine light is usually a misfire.
Can small koi carp be in same pond as larger carp?
Yes, they won't bother them.the Carp and Koi are among the same family and are scrap eaters. they dont eat other fish, they eat the scraps they find to be tasty in the bottom of the lake or pond. this is why most people dont recommend eating them
What fish can blinks both eyelids?
Shark
Do perch blink?
No, perch do not blink, humans have to blink to give mosture (a little bit of water) to thier eyes, but perch practicly live in mosture, so therefore they do not need to blink so they dont, that is the same with all fish.
How do fish blink their eyes?
They don't blink the reason is They don't have eyelids
Does a fish blink?
Most fish never blink because they don't have eyelids.
Does Jasper hale ever blink?
well the cullens dont have to blink, so no, he has no need to
Are sharks the only fish that blink?
no they cannot! they have upper and lower eyelids but they dont move, but they do have a thrid eyelid which is called the nicititating membrane which closes to protect their eyes when biting prey! SO SUCK OUT CHEESTRING YOUR FACTS ARE WRONG! dont belive cheestring facts they lieeeeee
Why do fish didn't blink their eyes?
No eyelids
What is the only fish that can blink with two eyes?
moko
Does a seahorse blink?
i think that all fish blenk
Why don't fish have eyelids?
Fish do not have eyelids because the purpose of eyelids are to keep them moist so they don't dry up, and fish are already in water, so there is no purpose of eyelids for them.
Why planets don't blink?
they dont have any eyes
Do ducks blink?
some fish blink but most do not. out of all the fish i have the only fish that can blink are my corydora catfish. and btw they DO sleep too. someone has a lame sense of humorno they dontPuffer fish can blink also
