Yes the hypothesis of the sea-floor spreads through the ocean ageing
        
             
        
        
        
C. calcium is your answer
        
             
        
        
        
The answer is : Individuals
The drug side effect is the result from the interaction from the substance contained by the drugs and the environment in our body.
Which means that the effect will be very much influenced by the individual's age, wage, height, gender, diet, metabolism, muscle mass, etc.
        
                    
             
        
        
        
Plants get their required nutrients from the soil.
        
                    
             
        
        
        
During prophase, the complex of DNA and proteins contained in the nucleus, known as chromatin, condenses. The chromatin coils and becomes increasingly compact, resulting in the formation of visible chromosomes. Chromosomes are made of a single piece of DNA that is highly organized.