2 years ago

Where are the sides of a DNA molecule made of

Biology

2 answers:

Yuri [45]2 years ago

4 0

Answer:

alternating sugar and phosphate

Explanation:

........

mr_godi [17]2 years ago

3 0

The shape of DNA is a double helix, which is like a twisted ladder. The sides of the ladder are made of alternating sugar and phosphate molecules. The sugar is deoxyribose. The rungs of the ladder are pairs of 4 types of nitrogen bases.

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