Yur answer would be A.exponential growth
hope it helped
        
             
        
        
        
Live, attenuated 
Hope this helps!:)
        
             
        
        
        
The answer is the first one ( it has more protons than electrons)
        
             
        
        
        
Answer:
DNA is made up of molecules called nucleotides. Each nucleotide contains a phosphate group, a sugar group and a nitrogen base. The four types of nitrogen bases are adenine (A), thymine (T), guanine (G) and cytosine (C). The order of these bases is what determines DNA's instructions, or genetic code.
Explanation: