Which of the following best explains how the eye uses cumulative selection in evolution?
A)
The existing eye undergoes a modification and then new changes are made to the modified eye.
B)
The existing eye undergoes many collective modifications that occur in one step.
C)
Eye formation undergoes collective modifications that decrease the sophistication of the eye making it easier to use.
D)
Eye formation uses inputs from many different species to spontaneously form.
Answer: A