Adenine (A) binds with Thymine (T).
<span>Guanine (G) binds with Cytosine (C).
</span>
Adenine and Guanine are purines. Thymine and Cytosine are pyrimidines.
Hope this helps !
Photon
        
                    
             
        
        
        
The micro organisms are found in
<em><u>hot springs
</u></em><em><u>soil
</u></em><em><u>snowfield
beneath earth 
rocks
inside roots
swamps
water...
</u></em>
        
                    
             
        
        
        
Answer:
proteins, because it helps in the regulatory function of the body.