1. Diffusion
The movement of particles across the cell membrane from an area of high concentration to low concentration
Type of passive transport (does not require energy)

2. Osmosis The movement (diffusion) of water through a cell membrane
Type of passive transport (does not require energy)

3. DNA
Deoxyribonucleic acid; a molecule that is present in all living cells and that contains the information that determines the traits that a living thing inherits and needs to live

4. Protein
A molecule that is made up of amino acids and that is needed to build and repair body structures and to regulate processes in the body

5. Carbohydrates
A class of molecules that includes sugars, starches, and fiber
Mitochondria need these carbohydrates to produce energy
Carbohydrates are made from the process of photosynthesis (chloroplasts)