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Mkey [24]
3 years ago
8

DNA is often compared to a twisted ladder. In this analogy, what forms the rungs of the DNA ladder

Biology
2 answers:
Alika [10]3 years ago
8 0
The shape of DNA is a double helix which is like a ladder. The rungs of the ladder are pairs of 4 types of nitogen bases. The four types are: thymines, adenines, guanines, cytosines. Adenine and thymine will only bond together and guasine and cytosine will only bond together.
mina [271]3 years ago
4 0
The answer  is   molecules  <span>nitrogen</span>
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