This Amphibious Fish May Hold The Secret to The Evolutionary Origins of Blinking

This Amphibious Fish May Hold The Secret to The Evolutionary Origins of Blinking

Source: sciencealert

4/25/2023

Credit: Brett Aiello

Terrestrial animals do something that fish don't. Yes, OK, there's the whole walking around out of the water thing. But there is something else so small you do it without even knowing.

Most fish don't blink. They don't have the apparatus for it, the eyelids. They also don't need to blink since the water they swim in keeps their eyes moist and clean.

Continue...

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