Minerals would be a reasonable explanation to this scenario 
My opinion is on Minerals 
Answer=Minerals
 
        
                    
             
        
        
        
Answer:
for number one i got ☐ It involves the modification of DNA
☐ It attempts to replace a mutated gene with normal DNA.
☐ It does not always cure patients who use it.
FOR NUMBER TWO I GOT: 
D.)genotype: Rr
phenotype: black eyes
plz mark brainliest!!!
 
        
             
        
        
        
Stress<span>A nonspecific response of the body to any demand put upon it that can be both physical and mental</span>