Well one is the ways that humans use soil affect the soil quality
        
             
        
        
        
Answer:
The process by which green plants and some other organisms in the presence of sunlight to synthesize nutrients from carbon dioxide and water is called photosynthesis. 
 
        
                    
             
        
        
        
The diseases which can be passes down as genetic traits are known as "Inheritable disease" some examples are:
1) Haemophilia
2) Phenylketonuria
3) Down's Syndrome
4) Turner's Syndrome
5) Klinefelter's Syndrome
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Answer:
Afterimage.
Explanation:
An afterimage describes the continuation of a visual sensation after removal of the stimulus. For example, when you stare briefly at the sun and then look away from it, you may still perceive a spot of light although the stimulus (the sun) has been removed.
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Answer:
C. Allow the individual to survive better and reproduce more in the environment