alexmurphy03010301 alexmurphy03010301

26-09-2017
Biology

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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

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butterflymakayowv1rh butterflymakayowv1rh

26-09-2017

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

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Аноним Аноним

27-09-2017

Oxygen because u can’t live without breathing oxygen

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