I Think this is the cell cycle. S phase is the synthesis phase. It is the replication of the DNA and splitting of the cytoplasm.
        
                    
             
        
        
        
Molluscs. hope this helps!
        
                    
             
        
        
        
Answer;
No, the petal is not alive according to the characteristics of life
Explanation; 
-This is because the flower petal on it's own can not Grow, or Reproduce, Adapt to it's Environment, Use Energy, or Respond to it's Environment.
-Growth, reproduction, response, and respiration are some of the characteristics of living organisms, therefore for anything to be considered living it must possess these characteristics. 
 
        
                    
             
        
        
        
Answer:
1440
Explanation:
Members except president, secretary and joint secretary = 9−3=6
Their arrangement = 6!
No. of arrangements of secretary and joint secretary at wto places
=2!=2
Total arrangement =2×6!
2 x 6! = 1440
 
        
                    
             
        
        
        
Answer:
I believe it's d... or b 
Explanation:
So I'm pretty confident that it's D seeing how it substitutes or deletes but it's only ONE gene...