The capability of both leptin and cholecystokinin in which they
have a similarity when a person has decreased its food intake. A leptin is a
way of helping an individual to regulate energy in means of having to inhibit
its hunger while the cholecystokinin is responsible for having to stimulate
digestions.
 
        
             
        
        
        
Answer:
Forces affect how objects move. They may cause motion; they may also slow, stop, or change the direction of motion of an object that is already moving. Since force cause changes in the speed or direction of an object, we can say that forces cause changes in velocity. Remember that acceleration is a change in velocity.
Explanation:
can I have brainliest 
 
        
             
        
        
        
Habitat I needed more thing for it to let me answer
 
        
             
        
        
        
When a  muscle receives nerve signal contracts and pulls on a tendon.
        
                    
             
        
        
        
Answer: 
b. Living things
Explanation:
Every living thing contains organic compounds.