Answer:
can you snap the picture again and please make it straight when snapping, maybe I can help you
 
        
                    
             
        
        
        
Skeletal muscles mechanically move the body. Messages from the nervous system cause these muscle contractions.
        
             
        
        
        
Answer:
its when certain organisms are better suited for certain enviornments or they have genes that allow them to live in a enviornment without struggle
Explanation:
 
        
                    
             
        
        
        
Explanation:
hope it helps 
plss mark me as brainliest
 
        
                    
             
        
        
        
Among the f<span>ollowing choice above the one that is true about the interactions between or among the integumentary, muscular, and skeletal systems of the human body is III which is </span><span>The bones of the skeletal system and the skin of the integumentary system work together to provide protection for the human body.</span>