Question

Why do we have two eyes instead of one??

Answer 1

Having two eyes provides us with a wider field of view. ... While, when you see only with your right eye, the object will look like this. Our eyes send thesetwo slightly different images to the brain. The brain blends or combines both the images to make a three dimensional image of the object.

Answer 2

we have to eyes in order to have binocular vision
hope it will help