Multiple Choice
Which of the following was likely the first adaptation to occur during the evolution of the human eye?
A) a protective cover and internal structures
B) a depression where information about light and light movement is collected
C) a simple, light-sensitive photo receptor
D) neural machinery for image processing
Correct Answer:

Verified
Correct Answer:
Verified
Q12: A key observation that Charles Darwin incorporated
Q13: Influential nineteenth-century scientists like Charles Darwin concluded
Q14: How does natural selection produce complex, functionally
Q15: Natural selection usually acts upon and produces
Q16: What is the difference between a fish
Q18: Darwin could not convince many of his
Q19: When the Daphne Major finches reach a
Q20: Convergent evolution occurs<br>A) when all members of
Q21: Discontinuous variation occurs when<br>A) no real variation
Q22: Darwin believed that when a new species