Top Posters
Since Sunday
r
4
L
4
3
d
3
M
3
l
3
V
3
s
3
d
3
a
3
g
3
j
3
Home Q & A Board Biology-Related Homework Help General Biology
New Topic  
AutoPenalti AutoPenalti
wrote...
Go to Answer
Posts: 318
Rep: 0 0
5 years ago
The simplest animals to display cephalization and centralization of the nervous system are
A) sponges.
B) flatworms.
C) cnidarians.
D) echinoderms.
Textbook 
Campbell Biology: Concepts and Connections

Campbell Biology: Concepts and Connections


Edition: 8th
Authors:
Read 129 times
1 Reply
Replies
Answer verified by a subject expert
s0073123s0073123
wrote...
#1
Posts: 197
Rep: 187 0
5 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

AutoPenalti Author
wrote...

5 years ago
Brilliant ツ
hannahspillett
wrote...

Yesterday
Correct Slight Smile TY
jamesbove
wrote...

2 hours ago
Thanks for your help!!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1886 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 737
  
 712
  
 743
Your Opinion
Previous poll results: Where do you get your textbooks?