an organism that can make its own food with energy from its surroundings

an organism that eats other organisms

an organism that breaks down remains of dead organisms

a molecule that is made up of amino acids and regulates processes in the body

molecules that include sugar, starches, and fiber

a fat molecule

a lipid that contains phosphorus

adenosine triphosphate, a molecule that acts as the main energy source for cell processes

molecule made up of subunits called nucleotides