Answer:
1. pupil
2. retina
3. optic nerve
Explanation:
The PUPIL of the eye bends the light rays and focuses them on the rear inner lining called RETINA. Then the image is then relayed through the OPTIC NERVE to the brain.
Protein group.
Hope this helps!
Food labels tell how much of which is in the food.
Like-
Sugar
Carbs
Dairy
Grams
and many more.
Take a look at the picture to see.
(B) 2, 1, 19 ... is the answer