AP BIOLOGY

Detailed explanation-1: -Why do cats blink? According to Johnson, cats blink to clear out any small particles or debris like dust, and to keep their eyes hydrated (which is pretty much why you blink, too). “They are moving tears over the surface of their eyes, keeping them moist, ” Johnson said.

Detailed explanation-2: -For humans and many other animals, blinking is a reflex, which means your body does it automatically. The eyelid protects the front of the eye. When you blink, your eyelids move tears across your eyeballs, cleaning them and keeping them moist.

Detailed explanation-3: -The most important benefit of blinking is that it cleans the surface of your eye of any debris and washes it out with fresh tears. The coating of tears helps sharpen your vision, clearing and brightening the image your retina receives.

Detailed explanation-4: -This is to protect their eyes from sand blowing in the desert. Most hamsters only blink one eye at a time. Owls are the only bird which can see the color blue. Goats have rectangular pupils to give them a wide field of vision.

Detailed explanation-5: -Do Cats Blink to Clear Their Eyes? Cats do indeed blink, just like their human counterparts, though their eyelid movements and biology differ from ours in many ways.