They are hollow so light can pass through to the retina, so you can see. The pupil is the opening in the iris. To ask why the eyes' pupils are hollow is analogous to asking why a donut hole is hollow.
well they are hollow themselves but they are filled with a jelly substance to give the eye its shape call vitreous humor
The pupil is black hole in the center of the iris.
No it is not.
No
the name of the hole that allows light to go through into your eye is: pupil
The opening in the eye which allows light to pass through is called the pupil.
The iris has an opening, called the pupil, through which light enters the eye.
The centre of the eye is called a pupil (the black spot). The coloured part of your eye is called the iris. You can get green, blue, sea green, blue-green, brown, hazel, dark brown and purple irises. Purple is most rare.
The pupil is a hole that allows light into the eye.
The tiny hole in the middle of your eye is your pupil
the name of the hole that allows light to go through into your eye is: pupil
The opening in the eye which allows light to pass through is called the pupil.
A homograph for "pupil" is "pupil," which can also refer to the small, dark hole in the center of the eye.
The iris has an opening, called the pupil, through which light enters the eye.
The pupil .
Pupil?
The whole eye moves. It really is shaped like a ball that turns in its socket. And the pupil is really a hole in that ball. There's really no way to move a hole w/o moving the substance the hole is in.
The black circle in the middle of the iris in your eye is called a pupil. It dilates to adjust with sunlight.
The pupil is the lack of Iris, or in other words, a hole.Of course there is a hole but what people see as the pupil is the transparent cornea. There is no hole into the eye.
The centre of the eye is called a pupil (the black spot). The coloured part of your eye is called the iris. You can get green, blue, sea green, blue-green, brown, hazel, dark brown and purple irises. Purple is most rare.
The pupil is a hole that allows light into the eye.