× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
c
6
r
4
c
3
m
3
h
3
1
3
n
3
s
3
d
3
c
3
a
3
r
3
Home Q & A Board Science-Related Homework Help Psychology
New Topic  
Valvarez Valvarez
wrote...
Go to Answer
Posts: 596
Rep: 6 0
6 years ago
Cases of polio may be found in
 
  a. human beings, whales, and chimpanzees.
  b. human beings only.
 c. human beings and any other primate.
 d. human beings and any animal species.
Read 144 times
1 Reply
Replies
Answer verified by a subject expert
ch102ch102
wrote...
#1
Top Poster
Posts: 755
Rep: 8 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

Valvarez Author
wrote...

6 years ago
Smart ... Thanks!
bahajo
wrote...

Yesterday
Just got PERFECT on my quiz
kobbhy
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1396 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 337
  
 315
  
 1076
Your Opinion
Do you believe in global warming?
Votes: 488
Previous poll results: Who's your favorite biologist?