The answer is, "Iron and Nickel".
Answer:
iris - b
cornea - f
lens - e
retina - c
photoceptors - b
optic nerve - h ( definately know dis one)
rod cells - e
pupil - a
cone cells -g
i tried
Explanation:
Abiotic factors are the non-living factors in an environment such as temperature, light, water, and nutrients.
I don’t know the answer but i can recommend two app that might
AP Bio
Cel Biology-101