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by blinking and sleeping, basically closing your eyes
by blinking and cleaning your eyes with a cloth every once and a while.
Yes, they do.
Blinking eyes are a simple motor tic
because your sad
one advantage of blinking is that it protects your eyes
weird
It also stops the eyeballs from drying
you are breathing and you are keeping your eyes closed
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It could crawl on your eye, but blinking would shoo him away in a hurry.
Blinking is the body's way to clean and moisten the eyeballs so they won't dry out. Blinking is also a reflex reaction to a movement toward the eyes, and serves to cover them and protect them from damage.