- keystone species is the correct answer.
<u>keystone species</u> which keeps the number of other animal population in 
control and low in the entire ecosystem. They play an important role 
through this process and helps the food chain effectively.
dominant species - most common species; found often in the ecosystem.
invasive species - which fights for itself survival and can cause harm to 
ecosystem. non-native to an ecosystem
 
        
             
        
        
        
Answer:
The model appears to show the carbon dioxide molecules entering the blood cell and the oxygen molecules existing the cell. 
 
        
                    
             
        
        
        
Answer:
Explanation:
Because of cell osmosis.High concentrations of beverages cause water in cells to move outward.
 
        
                    
             
        
        
        
Organism are referred to as Pluripotent cells