Complete the sentences to describe the structure of DNA.
The shape of the DNA molecule is called a double
The backbone of DNA is made of
molecules and phosphate molecules
The "rungs" of DNA are made of

helix

sugar-phosphate

four nitrogen bases that are adenine, thymine, guanine, cytosine

I am here to prove the answer is correct on top of me.

A molecule of DNA consists of two strands that form a double helix structure. DNA is a macromolecule consisting of two strands that twist around a common axis in a shape called a double helix.

Explanation:

here is where I got my answer.

https://www.visiblebody.com/learn/biology/dna-chromosomes/dna-structure

it should have an internal chamber and two thermometers sticking out of the top. the internal chamber will also be closed off from the outside.