It would be commensalism- a symbiotic relationship where one organism benefits while the other remains unaffected.
        
             
        
        
        
Answer:
The best answer choice is C. either from food or sunlight
Explanation:
Humans and Animals need to eat food to get energy
Plants use sunlight to create their own food.
 
        
             
        
        
        
Ur intercostle muscle between ur ribs
        
             
        
        
        
There would be increase in oxytocin in one's cerebrospinal fluid in the brain causing a major role in the mother's behavior. Breastfeeding would release the oxytocin from the mother's brain. It allows one's baby to get milk from the breasts causing one's uterus to return back to it's normal size after birth. It also nourishes love, nurture and bond between the mother and child.