Vision is an important sensory system for most species of fish. Fish eyes are
similar to terrestrial ..... Sharks have eyelids, but they do not blink because the
surrounding water cleans their eyes....
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=rD8IUCSAnds
Dec 6, 2011 ... Periohtalums argentilineatus .Close up movie. トントンミーのまばたき。まばたきを
Feb 1, 2012 ... If you watch them for long, you will notice that most of the fish in a fish tank do not
blink their eyes. The reason for this is quite simple—they don't ...
Posted: 2010.10.31(Sun)6:29 Post subject: Do fish blink? Reply with quote. My
cousin asked me if fish blink or if there any kind of fish that blink...I think sharks ...
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
Jun 20, 2014 ... There are actually some fish that do have eyelids, some deep sea fish ... over the
eyes but they cant blink with it, we actually think it somehow ...
Apr 23, 2014 ... Do fish sleep? 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 ...
Betta fish owners often notice that their fish never seem to close their eyelids,
blink or fall asleep: they just constantly keep their eyes open! This leads us to ...