Top Posters
Since Sunday
T
3
s
3
o
3
G
3
k
3
C
3
a
3
K
3
f
3
j
3
b
3
c
3
Home Q & A Board Biology-Related Homework Help Biochemistry
New Topic  
mikael mikael
wrote...
Go to Answer
Donated
Posts: 12017
Rep: 103 2
10 years ago
Photosynthesis by green sulfur bacteria and cyanobacteria are different because green sulfur bacteria ________.
A) have only cyclic photosynthesis
B) use photosystem I, but not photosystem II
C) use both photosystems I and II
D) use cytochromes
Read 362 times
1 Reply
Replies
Answer verified by a subject expert
bolbolbolbol
wrote...
#1
Staff Member
Top Poster
Posts: 3211
Rep: 263 2
A year ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

mikael Author
wrote...

10 years ago
Just got PERFECT on my quiz
djeghri
wrote...

Yesterday
Good timing, thanks!
kriggs62
wrote...

2 hours ago
Smart ... Thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  896 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 40
  
 5023
  
 143
Your Opinion
Do you believe in global warming?
Votes: 423
Previous poll results: Who will win the 2024 president election?