Question

HELP MEEEEEEEEE

Lipids, proteins, polysaccharides, and nucleic acids are large polymers that make up the different components of our bodies. Which element can be found as the backbone of all of these macromolecules?

1.Carbon

2.Phosphorus

3.Oxygen

4.Nitrogen

Answer 1

Oxygen because u can’t live without breathing oxygen

Answer 2

I think it's 3 because you need oxygen in your body to survive