Question

1. What chemicals make up the sides-or backbone, of the DNA molecule

Answer 1

1. Deoxyribose sugar

2. Phosphate molecules

Step-by-step explanation:

The back bone of DNA is made up pf two molecules.

1. Deoxyribose sugar

2. Phosphate molecules

deoxyribose is a 5 carbon sugar molecule while phosphate is inorganic salt .