Respuesta :
Answer:
2. Base Pairs
Explanation:
The rungs of DNA are made up of nitrogenous bases: adenine, thymine, guanine and cytosine. Adenine pairs with thymine, and cytosine pairs with guanine.
Hope this helps! :)
Answer:
2. Base Pairs
Explanation:
The rungs of DNA are made up of nitrogenous bases: adenine, thymine, guanine and cytosine. Adenine pairs with thymine, and cytosine pairs with guanine.
Hope this helps! :)