Top Posters
Since Sunday
5
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
Home Q & A Board Other Fields Homework Help Other
New Topic  
Jermain_ Jermain_
wrote...
Go to Answer
On Hiatus
Posts: 6410
Rep: 97 0
10 years ago

 
The first living organism, the progenote, gave rise to many characteristics frequently found in modern life-forms, including   
A)
 
no need for a nucleus.   
B)
 
ability to survive in anaerobic conditions.   
C)
 
using only twenty amino acids in proteins.   
D)
 
using sulfur as an energy source.   
Read 325 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
Thanks dude
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1284 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 538
  
 735
  
 223
Your Opinion
Do you believe in global warming?
Votes: 370
Previous poll results: What percentage of nature vs. nurture dictates human intelligence?