2.5 kilsos because if you double that it goes to 5 kiilos.
 
        
             
        
        
        
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!!!
 
        
             
        
        
        
Answer:
<h3>True</h3>
Explanation:
Topography is a detailed map of the surface features of land.