× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
d
4
N
3
3
R
3
k
3
o
3
Z
3
j
3
s
3
d
3
J
3
1
3
New Topic  
bekah02 bekah02
wrote...
Posts: 530
Rep: 0 0
6 years ago
Why is the process of nitrogen fixation by prokaryotes essential?
 
  a. It removes nitrogen from the soil.
  b. It converts atmospheric nitrogen to a non-toxic form.
  c. It provides nitrogen sources for plants and animals.
  d. It provides an energy source for photosynthesis.
  e. It allows for the breakdown of complex macromolecules.

Question 2

In biological nitrogen-fixation,
 
  a. ammonia is converted to nitrogen gas.
  b. nitrogen gas (N2) is converted to ammonia (NH3).
  c. ammonia is converted to nitrate.
  d. amino acids are linked into proteins in ribosomes.
  e. nitrate is converted to ammonia.
Read 93 times
2 Replies
Replies
Answer verified by a subject expert
cruzyesica95cruzyesica95
wrote...
Posts: 354
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

bekah02 Author
wrote...
6 years ago
Now I'm convinced to ask more questions Slight Smile
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1630 People Browsing
Related Images
  
 290
  
 9496
  
 317
Your Opinion
Which is the best fuel for late night cramming?
Votes: 231