Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
g
2
2
b
2
M
2
V
2
f
2
c
2
New Topic  
darla darla
wrote...
Posts: 305
Rep: 0 0
6 years ago
Anti-evolutionary thinkers sometimes argue that natural selection could not produce a complex structure like the vertebrate eye. They claim that all of the parts of the eye must have arisen at once, asking why natural selection would favor the development of part of an eye that is not yet capable of forming a focused image. Which of the following statements is consistent with a survey of eye structure in the molluscs?
A) The argument has a great deal of merit. Only full-blown image-forming eyes are present in modern organisms.
B) There are many intermediate stages of eye complexity that fulfill different adaptive functions.
C) The vertebrate eye is the ancestral form, and other types of organisms have degenerate eyes that have lost most of their original structure and function.
D) The vertebrate eye works in a way that is completely different from the eyes found in molluscs and other invertebrates.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
Read 100 times
1 Reply
Replies
Answer verified by a subject expert
jjennaleighhjjennaleighh
wrote...
Posts: 182
6 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

darla Author
wrote...

6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
wrote...

Yesterday
You make an excellent tutor!
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  394 People Browsing
Related Images
  
 9266
  
 407
  
 1200
Your Opinion
What's your favorite coffee beverage?
Votes: 305

Previous poll results: Who's your favorite biologist?