The population is growing more rapidly then before
        
             
        
        
        
Answer:
No but they have cardiac chamber, compared with humans' four-chamber hearts, are a group of cells called nephrocytes that serve the same function as human kidneys
Explanation:
 
        
                    
             
        
        
        
In animals, the circulatory system performs a similar function because it transports vital nutrients around the body of the animal, just like how xylem and phloem transport water, minerals, and sugar to different parts of the plant.
        
                    
             
        
        
        
C, it is absorbed by earths surface.