Answer:
It converts sugar to ATP, so the answer is B
 
        
             
        
        
        
Answer:
because when you do it on accident it is unintentional and scares you because you werent expecting it. but when you do it on purpose it wont hurt because your brain stops you from doing it so hard that it hurts lol
Explanation:
 
        
             
        
        
        
The answer is a simple radial nervous system.
Echinoderms do not have brains. Around their mouth, they have central rings from which nerves radially run into arms and along the body. Movement is controlled by the branches of those radial nerves.
        
                    
             
        
        
        
Answer:
the roots, and the have to get the right type of tempter from the sun so the leaves don't crinkle up and die.
Explanation: