Why do humans blink their eyes?

Yes they do. They have to blink to keep their eyes moist just like humans. ...

1 Hour It's true cats sometimes blink their eyes but not nearly like humans. ...

they work just like human eyes and they could blink like humans

Not like humans do but yes, they will close their eyes to clear them and remoisten them. ...

Yes, just like humans, cattle blink.

they have eyes.........they blink

Unlike humans cats do not blink their eyes very quickly. But yet it is found that a cat takes approximately 50 seconds to a minute to blink their eyes. ...

Yes, but their eye lids are not like humans. They just shut their eyes.

Yes. All animals blink their eyes.

Yes cats always blink. They just don't blink as often as we humans do. I have tried to have staring contest with my cats but so far I have been losing... I hope this answer your question, so in short yes they 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. ...

Crayfish don't blink because their eyes are on stalks.

Yes, there is. A shark can blink with both eyes.

Yes, Tasmanian devils can blink their eyes.

We as humans have flaps of skin on our eyes and its mostly because we have to blink so reptiles are the same. ...

Yes, but their eye lids are not like humans. They just shut their eyes.

Because just like humans, dogs need to blink as well.

your eyes blink too wash them so they wont get dischard and dirty

Yes, goats can and do blink their eyes. Their eyes do not require as much lubrication so they usually blink in a half a minute to one-minute intervals. ...

your eyelashes protect your eyes from dust particles. when you blink it's mainly to lubricate your eyes. to add moisture back into your eyes if you didn't blink then your eyes would be very dry. ...

When your eyes get dry or irritatted.

Your eyes dry out until you do blink...

because you are cleaning your eyes and pathogens are all over and they enter you eyes. when they enter your eyes you n.eed to clean them, so you blink ...

you must blink your eyes so water in your eye will come and keep the eye from drying ...

eyes blink because they just cant help it and because if they don't blink your eyes start getting watery and then it looks like tearing an your mama gets friken pised ...