The answer is D. because adaptations means changes in an organisms behavior and structure its environmental change and more it does increase population and variation of that plant or animal which increases its chances of survival
        
             
        
        
        
Answer:
Explanation:
many things can affect traits within a population some examples of this is 
abuse, negative emotions, drugs, synthetic substances, temperature, and light are among the outer ecological variables that can figure out which qualities are turned here and there, in this way impacting the manner in which a life form creates and works.
and no I did not copy this from online 
 
        
             
        
        
        
Answer:
hom0zygous recessive
Explanation:
Hom0zygous is the term for the lettering of a recessive trait ( two lowercase letters)
 
        
                    
             
        
        
        
Structure A is the mitochondria