Do Fish Blink?


Fish do not blink as they lack eyelids. As a result of living in aquatic conditions fish did not need eyelids to hydrate their eyes and as such the eyelids disappeared over time due to evolution.
Q&A Related to "Do Fish Blink?"
Fish do not blink.
Fish do not need to blink as they have a film around their eyes so it is not necessary. Text
They don't have eyelids. Eyelids are something creatures evolved once they left water and needed to keep dust out of their eyes and keep their eyes a bit more moist. In water, the
LAYLA IGNORE THE OTHER ANSWERS! MY GOLDFISH BLINKS! Really, he does. I've seen him. He also looks at me when I wave at him. He's such a sweetheart. EDIT: Awwwwh no I'm not a softie.
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There are no credible sources with information on whether fish blink or not. There are however some blogs and forums that say fish can not blink since they do ...
Fish do not blink because they do not possess eyelids. Eyelids usually help one to close their eyes or blink. When sleeping, fish do so while their eyes are open ...
Most fish do not have eyelids and as a matter of fact, the shark is the only fish that can blink with both eyes. Shark eyes are like human eyes in a number of ...