Which molecule contains a glycerol backbone? A. protein B. carbohydrate c. nucleic acid D. lipid

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Which of the following is a macronutrient? carbohydrates lipids amino acids all of the above

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?