| A | B |
| diffusion | molecules spread from area of high concentration to a low concentration |
| osmosis | movement of water molecules from high concentration to a low concentration |
| facilitated diffusion | diffusion that regains help from a carrier molecule |
| active transport | energy is required |
| passive transport | energy not required |
| isotonic solution | concentration of solutes is the same inside and outside of the cell |
| hypertonic solution | concentration of solutes outside of the cell is higher then inside |
| hypOtonic solution | concentration of solutes inside the cell is higher then outside |
| endocytosis | movement of molecules into of the cell "enter" |
| exocytosis | movement of molecules out of the cell "exit" |
| homeostasis | maintain a balanced internal condition |
| chemical digestion | enzymes breakdown large molecules into small molecules |
| mechanical digestion | breaking food into smaller pieces |
| enzymes | special protiens |
| dependent variable | what is measured |
| independent variable | factor being changed in the experience |