Answer:
A special characteristic of one living creature is to grow, to do metabolic processes to react to adapt and to reproduce.
Explanation:
The purpose of human life is to be aware of the existence, to understand existence,  to be responsible and to enjoy. 
Why are we chosen to live in this world it is not known. There are theories that RNA plays an important part in this. The process that many forms of life developed through history by mutation and natural selection. And the most common answer to a question why are we here is the simple process of evolution.
 
        
                    
             
        
        
        
Answer: B
Explanation:
Photosynthesis uses CO2 and water to make oxygen and glucose.
6CO2 + 6H2O → C6H12O6 + 6O2 This is the chemical reaction that occurs. Products are on the right and we can see glucose and oxygen are formed.
 
        
             
        
        
        
Fifty/fifty because each makes half of one whole coin.
        
                    
             
        
        
        
Answer: Osteoclasts are the bone cells that break down bone.
Explanation: