× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
A
6
j
6
c
5
m
5
C
5
d
5
s
5
n
4
i
4
d
4
d
4
J
4
New Topic  
lgeffen lgeffen
wrote...
11 years ago
HUMAN RESPIRATORY AND EXCRETORY SYSTEMS
Read 500 times
2 Replies

Related Topics

Replies
wrote...
11 years ago
Urea.
fishtaco Author
wrote...
11 years ago
The last substances to be removed are salt, followed by water.  Urea is the final substance excreted into the the wastes before it is sent to the collecting tube.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  829 People Browsing
Related Images
  
 379
  
 1746
  
 806
Your Opinion