Top Posters
Since Sunday
g
3
3
2
J
2
p
2
m
2
h
2
s
2
r
2
d
2
l
2
a
2
Home Q & A Board Biology-Related Homework Help Zoology and Botany (Moderator: ehd123)
New Topic  
Jermain_ Jermain_
wrote...
Go to Answer
On Hiatus
Posts: 6410
Rep: 97 0
10 years ago

 
Sea cucumbers have internal respiratory sacs called   
A)
 
respiratory trees.   
B)
 
papulae.   
C)
 
peristomia.   
D)
 
lungs.   
Read 503 times
2 Replies
Replies
Answer accepted by topic starter
padrepadre
wrote...
#1
Staff Member
Educator
Top Poster
Posts: 21608
Rep: 4541 17
10 years ago
Sign in or Sign up in seconds to unlock everything for free
1
Mastering in Nutritional Biology
Tralalalala Slight Smile

Related Topics

Jermain_ Author
wrote...
#2
On Hiatus
10 years ago
Excellent answer, thank you padre.
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1138 People Browsing
 134 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 134
  
 2149
  
 1132
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 352
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?