× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
New Topic  
timmmmy timmmmy
wrote...
Posts: 709
Rep: 0 0
6 years ago
The world perceived by Matteo is very different than the world perceived by most; he can only see black, white, or shades of gray. What can we conclude about Matteo?
 
  a. His retina is void of at least one type of rod.
  b. His retina is void of at least two types of rods.
  c. His retina is void of at least one type of cone.
  d. His retina is void of at least two types of cones.
Read 39 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
ANSWER:
d
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1238 People Browsing
Related Images
  
 2176
  
 1010
  
 1059
Your Opinion
Who's your favorite biologist?
Votes: 586