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iren [92.7K]
3 years ago
5

Desta is studying for an entrance exam for a nurse's training program at a local hospital. She learns the components of a DNA mo

lecule. What are these components?
Biology
1 answer:
lara [203]3 years ago
5 0
1. A phosphate group. These give the molecule a negative charge.

2. A nitrogen base. There are four different nitrogen bases though, so be careful. The four different nitrogen bases are Adenine, Guanine, Cytosine, and Thymine.
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