3.16 DNA and Genetic information
- A chromosome has thousands of genes that when expanded and magnified, you would find 2 helix that are parallel- When we zoom in again, we see what holds the strands of the helix together, the two sections
- 'Sugar Phosphate ?Backbone' is what holds both helixes together
- Molecules called bases that hold both helixes together
- Adenine (A)
- Thymine (T)
- Cytosine (C)
- Guanine (G)
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