Answer:
You should do the sport basketball, as it involves the body systems of the circulatory system and muscular systems.
Explanation:
 
        
                    
             
        
        
        
Answer:
Otters
Explanation:
Cellular respiration is the process of the cells inside the body breaking up the sugars and then the mitochodria turns it into energy for the cells. ... Inside the otter diffusion happens throughout the lungs.
 
        
             
        
        
        
Answer:
50% or 1/2 in fraction form
 
        
             
        
        
        
C. Dinosaur footprint as it is the only body part that is stated in the choices.
Hope this helps :)