× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Geography and Earth Sciences
New Topic  
thebeagle96 thebeagle96
wrote...
Go to Answer
Posts: 688
Rep: 0 0
6 years ago

All chordates must possess a(n) ____.
  a. notochord, dorsal hollow nerve cord, and pharyngeal slits
  b. backbone and pharyngeal slits
  c. notochord and lungs
  d. notochord, dorsal hollow nerve chord. and lungs
  e. dorsal hollow nerve chord, lungs, and a thermoduct
Read 789 times
5 Replies
Replies
Answer verified by a subject expert
ecarvallo1ecarvallo1
wrote...
#1
Top Poster
Posts: 680
Rep: 4 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

wrote...
#2
4 years ago
 thank you
wrote...
#3
4 years ago
thanks!
wrote...
#4
3 years ago
thanks
wrote...
#5
2 years ago
Thanks
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1090 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 973
  
 953
  
 522
Your Opinion
Where do you get your textbooks?
Votes: 328
Previous poll results: Should Ph.D.'s be addressed as doctors?