You've only pointed to adaptation to environment.
Do some research on how complex your eye is. There is nothing in any stage that shows this could happen with chance, time, mutation, evolution or anything else. Sensitivity to light is far different than what our eyes can do. By design.
God put a curse on his creation after the rebellion of man. That is why there are mutations that result in decay.
Review the second law of thermodynamics and tell me why every single thing...