Question

1. look at the model. then, choose the best answer. dna double helix what does this model describe? the purpose of using dna where dna is found structure of dna exact length of dna

Explanation:

The model shows the double - helix shape, base - pairing (A - T, G - C), and some measurements related to the DNA molecule, which all describe its structure. It does not show the purpose of using DNA, where it is found, or its exact length.

Answer:

structure of DNA