Answer:
how much should examples should I give 
 
        
             
        
        
        
The right choice would be A
        
             
        
        
        
Answer:
B. False
Explanation:
No; only a small percentage of variants cause genetic disorders—most have no impact on health or development. For example, some variants alter a gene's DNA sequence but do not change the function of the protein made from the gene.
 
        
                    
             
        
        
        
Answer: by colors
Explanation:
A lot of Fish have certain colors to help blend in to their environment.
I hope this was helpful. :)
 
 
        
                    
             
        
        
        
Pull Of Gravity , that is why you have weight or else without gravitational pull you only have mass hence the equation w = mg