m 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.carbon2.phosphorus< /p>3.oxygen4.nitrogen

How does deforestation affect the water cycle? a. it increases the amount of runoff b. it increases the amount of percolation c. it increases the amount of transpiration d. it increases the amount of precipitationa it increases the amount of runoff

Cedric has a low fever and minor aches. yesterday, he went to the doctor for his booster shot and receive the flu shot. which best explains why he has this reaction?

The ultimate purpose of respiration: a. inhale 02 and exhale co2 b. place oxygen in the lungs c. place oxygen in the blood d. deliver oxygen to every blood cell