× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
w
3
w
3
e
3
3
r
3
g
2
2
b
2
M
2
V
2
f
2
c
2
New Topic  
Mai Dinh Mai Dinh
wrote...
Posts: 735
Rep: 0 0
6 years ago
How do we know that MADS-box genes are older than flowers?
 
  What will be an ideal response?
Read 61 times
1 Reply

Related Topics

Replies
wrote...
6 years ago
ANS:
MADS-box genes occur in nonflowering species as well as flowering species. Because the divergence of these two groups is before the evolution of flowers, the genes must be older than flowers.
New Topic      
Explore
Post your homework questions and get free online help from our incredible volunteers
  511 People Browsing
Related Images
  
 84
  
 1153
  
 286
Your Opinion
Which industry do you think artificial intelligence (AI) will impact the most?
Votes: 486