New Activity
Play Fill in the Blanks Game
____________________ are biomolecules made of hydrogen and carbon , they make up oil , fats , and waxes . ____________________ are composed of carbon and hydrogen and are used primarily as an energy source . ____________________ are nitrogen - containing biomolecules that are used to catalyze reactions , generate movement , and many many more functions around the cell . ____________________ ____________________ contain nitrogen and are used to store information in the form of DNA .