What is the purpose of photoreceptors?(1 point)

Question

Responses

They focus the light coming into the eye.
They focus the light coming into the eye.

They change light to electrical signals.
They change light to electrical signals.

They receive light and turn it into an image.
They receive light and turn it into an image.

They contract and relax to control the pupil.

Answer 1

They focus the light coming into the eye.
They change light to electrical signals.
They receive light and turn it into an image.

Answer 2

In which organizational level is the eye?(1 point)
Responses

organ systems
organ systems

cells
cells

tissues
tissues

organs

Answer 3

organs

Answer 4

Many parts of the eye work to focus or control light except the(1 point)
Responses

lens.
lens.

retina.
retina.

cornea.
cornea.

pupil.

Answer 5

retina