Answer: food and drug administration
Explanation:
 
        
                    
             
        
        
        
Explanation:
Primary succession occurs when a habitat that has completely destroyed reheals from complete scratch
On the other hand, secondary succession occurs when only a portion of the original ecosystem survives and is rebuilt from that
 
        
             
        
        
        
I think it’s true because they contain a code with a specific protein that function s in one or more types of cells
        
             
        
        
        
All of them performs a function similar to that of the human body's skin!
        
                    
             
        
        
        
Answer:
Glycerol and fatty acids are the basic building blocks of fats (lipids).
Explanation: