Answer:
Due to half way digestion the food matter becomes softer than earlier and the animal can chew it well.
Explanation:
 
        
                    
             
        
        
        
Answer:
Chloroplasts are endosymbiotic descendants of photosynthetic cyanobacteria-like prokaryotes that were incorporated into cells more than a billion years ago.
Explanation:
Photosynthesis converts electrochemical energy from light into sugars and acts as the carbon source of the cell.
 
        
                    
             
        
        
        
Depth, flow, temperature, and chemistry of overlying water
        
             
        
        
        
As viruses cannot reproduce by themselves, they depend on the host cells that they infect to reproduce
        
                    
             
        
        
        
Answer:
Reproduction.
Explanation:
Reproduction is the process through which species continue their generation.