Answer:
change through natural selection
Explanation:
 
        
                    
             
        
        
        
Explanation:
Muscle tissue is metabolically more dynamic and burn a larger number of calories than fat tissue. The more muscles you have, the greater your resting energy expenditure, which implies that your body burns more calories while sitting idle
 
        
             
        
        
        
True
S phase - 
synthesis phase, during this phase , a cell copies it's DNA
        
             
        
        
        
Answer: nitrogen and hydrogen
N2 +3 H2 ---> 2NH3
Explanation: