× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
G
4
K
3
o
3
3
m
2
c
2
r
2
p
2
s
2
s
2
b
2
c
2
New Topic  
zcaballero zcaballero
wrote...
Posts: 729
Rep: 0 0
6 years ago
The endosymbiont theory states that chloroplasts originated
 
  A) by spontaneous generation in the cytoplasm of an ancestral cell.
  B) by fusion of several prokaryotes.
  C) from cyanobacteria entering and remaining in the cytoplasm of another cell.
  D) by fusion of mitochondria and peroxisomes.
  E) through evolutionary change in a mitochondrion.
Read 64 times
1 Reply
Replies
Answer verified by a subject expert
Beehappy2Beehappy2
wrote...
Top Poster
Posts: 874
Rep: 5 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

zcaballero Author
wrote...

6 years ago
Just got PERFECT on my quiz
wrote...

Yesterday
This site is awesome
wrote...

2 hours ago
Thank you, thank you, thank you!
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  1140 People Browsing
Related Images
  
 725
  
 94
  
 225
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 405

Previous poll results: Who's your favorite biologist?