| A | B | 
| photosynthesis | food making process | 
| chlorophyll | green substance needed for photosynthesis | 
| carbon dioxide | gas needed for photosynthesis to take place | 
| water | needed for photosynthesis to take place | 
| glucose | food produced by photosynthesis | 
| oxygen | gas produced by photosynthesis | 
| cellular respiration | process that releases energy trapped in food(glucose) | 
| carbon dioxide | gas given off during cellular respiration | 
| oxygen | gas needed for cellular respiration to take place | 
| cells with chlorophyll (plant cells) | where photosynthesis occurs | 
| mitochondria | powerhouse of the cell - where energy is produced | 
| products | follow the arrow in a chemical equation | 
| reactants | come before the arrow in a chemical equation | 
| carbohydrate | type of food used to produce energy | 
| lipid | type of food used to store energy | 
| protein | food used for growth | 
| diffusion | particles spreading from an are of high concentration to an area of low concentration | 
| osmosis | diffusion of water across a membrane | 
| active transport | movement of substances from low to high concentration. Requires energy | 
| passive transport | movement of substances without energy | 
| endocytosis | a large bit of material is captured within a pocket of the membrane. | 
| exocytosis | removal of large pieces of materials from the cell |