Answer:
Alright love, it would be - mast cells
 
        
             
        
        
        
Answer:
symbiosis. 
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species. 
 
        
                    
             
        
        
        
Answer:
scientist has brought together all the research on the subject and found that, from bees to birds to wolves, many animals have an ability to process and represent numbers arguably a form of counting.
Explanation: What's more, the new study suggests that this mathematical prowess helps animals stay alive in a brutal world. Such a finding extends our knowledge of animal cognition, a field that has grown exponentially in recent years.
 
        
             
        
        
        
Answer:
a niche is a specific area if habitation where an orgnism perfoms its daily activities