Question

dna looks sort of like a weird ladder. the
ungs\ of the ladder are the
deoxyribose sugars
phosphate groups
nitrogenous bases

Explanation:

In the DNA double - helix structure, the deoxyribose sugars and phosphate groups form the "sides" of the ladder - like structure. The nitrogenous bases pair up and form the "rungs" of the DNA ladder. Adenine pairs with thymine and cytosine pairs with guanine.

Answer:

nitrogenous bases