Web Results

Vision in fishes - Wikipedia

en.wikipedia.org/wiki/Vision_in_fishes

Vision is an important sensory system for most species of fish. Fish eyes are similar to terrestrial ... Some fish can see ultraviolet and some are sensitive to polarized light. Amongst jawless fish...

Do fish blink? | Reference.com

www.reference.com/pets-animals/fish-blink-e95cc7ab988cdfbf

Fish don't blink or close their eyes at all, even when they sleep, because they don 't have eyelids. The only exception is the shark which has a nictitating ...

www.ask.com/youtube?q=Do Fish Blink&v=hd5i90Q9pp0
May 12, 2013 ... Sharks are the only fish that have eye lids. Therefore they are the only fish that blink. There eye lids protect their eyes when they attack their ...
www.ask.com/youtube?q=Do Fish Blink&v=p2DdT57r7fA
May 17, 2013 ... My pet fish who can blink. ... Up next. Very very rare fish. She can do eye blink. ( Mudskipper) - Duration: 1:58. hideoishikawa 2,741 views. 1:58 ...

Apologetics Press - Why don't fish blink, and if they do, how do they?

www.apologeticspress.org/aparticle.aspx?cid=4177

Feb 1, 2012 ... Dear Mary Esther,. That is a great question. I like to look at colorful fish in a fish tank, and you probably do, too. If you watch them for long, you ...

why can't fish blink? – Infectious Diseases Zone

diseasej14.imascientist.org.uk/2014/06/20/why-cant-fish-blink/

Jun 20, 2014 ... The short answer is that most have no eye lids. For most fish they just don't need an eyelid, an eyelid is partially to protect the eye but mostly it ...

What fish can blink its eyes? - FunTrivia.com

www.funtrivia.com/askft/Question2957.html

May 31, 2000 ... What fish can blink its eyes - trivia question /questions answer / answers.

Why do fish not have eyelids? - The Naked Scientists

www.thenakedscientists.com/HTML/questions/question/2273/

Apr 19, 2009 ... Answer to the science question: Why don't fish have eyelids? ... Humans have eyelids to prevent the cornea drying out, we blink to moisten ...

Do Fish Sleep with Their Eyes Open? | Wonderopolis

wonderopolis.org/wonder/do-fish-sleep-with-their-eyes-open

And assuming they do, HOW do fish sleep? If you've ever watched fish for any length of time, you know they get plenty of exercise. They're constantly swimming  ...

Puffer Fish - info and games - Sheppard Software

www.sheppardsoftware.com/content/animals/animals/fish/pufferfish.htm

Pufferfish are also one of few kinds of fish that can blink or close their eyes. ( Some claim they are the only fish that can close their eyes, but certain attacking ...

More Info

Do fish blink or sleep? - Quora

www.quora.com

Fishes don't have eyelids like reptiles, Birds or mammals do. So naturally, they don't (can't) blink. But, they can sleep. They reduce the amount they ...

Do Any Fish Blink Their Eyes? - Blurtit

pets-animals.blurtit.com

Answer (1 of 6): Fish do not have eyelids and are not capable of blinking. However, sharks are the only fish that are able to blink with both eyes. Sharks possess ...

Do fish blink? - Tropical Fish Forums at the Age of Aquariums

www.aquahobby.com

Nearly all fish cannot/do not "blink" because they do not possess eyelids (there is no need to hydrate eyes Smile ). Most sharks can cover the ...