Question

Name the following : 1. capacity of the eye to focus at different distances. 2.the layer of the wall of the eye ball that corresponds to the black lining of the box of the camera.

Answer 1

The capacity of the eye to focus at different distances. – Accommodation (Eye) is the whole process in which the vertebrate eye changes to the optical power in order to maintain a clear image of an object.

The layer of the wall of the eyeball that corresponds to the black lining of the box of the camera – Retina

Answer 2

It is iris because it opens and closes the lens of camera as an aperture