roaa89
contestada

The rungs of the DNA ladder are made of:

1) Glucose and sugars

2) Base pairs

3) Phosphates and hydrogen

4) Sugars and phosphates

​

Respuesta :

SENBugha

Answer:

They are made of 2) base pairs

Explanation:

Sarah06109

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! :)

Otras preguntas