Answer:
I think it is the last one
 
        
                    
             
        
        
        
Answer:
They are called covalent bonds. 
Explanation:
I just went through the lesson.
 
        
                    
             
        
        
        
The major difference is that plants use vacuoles to store excess amounts of water, while animal cells do not. A plant standing up straight compared to a plant wilting over is a result of water capacity in the vacuoles
        
             
        
        
        
Assuming you mean living matter
All living matter is produced by other living matter