A simple eye is one single eye. A compound eye is an eye made up of thousands of little eyes, all seeing the same thing.
eyelashes are the "hair" protruding out where your eyes are....the eyelids are the skin that folds over your eyes.
fish eyes cant close or move like human eyes do
Strabismus is crossed-eyes, not shaking where as nystagmus is involuntary movements or they called it "dancing eyes" or shaky eyes
Hazel is a combination of green and brown.
The diffrence between thick and thin lens depends on your precription for your eyes.
Human beings have simple eyes. Many insects have compound eyes. Each of these eyes point in a slightly different direction. It helps insects avoid danger.
eg for simple eye is human eye we can view only in one particular direction. compound eyes eg cockroach it can view in all possible directions. compound eyes there are many divisions of eyes appears like group of cells whereas the simple eye there is only one eye
Spiders do not have compound eyes like flies. They have several pairs of simple eyes and each pair adapted for a specific task or tasks. Flies have compound eyes with thousands of lens.
It has both. 2 compound eyes and 3 simple eyes
Compound eyes detect motion, and simple eyes detect light. or The compound eyes are used to "see". The simple eyes are used to detect light intensity.
they do have compound eyes
Crayfish have compound eyes.
2 simple eyes.
Grasshoppers have TWO COMPOUND EYES AND THREE SIMPLE EYES.
They do not have eyes.