× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
s
3
3
d
3
s
2
c
2
G
2
y
2
t
2
2
k
2
j
2
e
2
New Topic  
yxc47 yxc47
wrote...
Posts: 739
Rep: 0 0
6 years ago
Why was the feeding strategy of Riftia worms such a mystery to scientists when they were first discovered?
 A) These worms have no mouth.
  B) These worms have no digestive tract.
  C) These worms have no anus.
  D) All of these choices
Read 56 times
1 Reply
Replies
Answer verified by a subject expert
saundrasmith243saundrasmith243
wrote...
Top Poster
Posts: 646
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

yxc47 Author
wrote...

6 years ago
Thank you, thank you, thank you!
wrote...

Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1090 People Browsing
 147 Signed Up Today
Related Images
  
 1043
  
 399
  
 286
Your Opinion