| A | B |
| AUTOTROPH | ORGANISM THAT CAN MAKE ITS OWN FOOD |
| HETEROTROPH | ORGANISM THAT CANNOT MAKE ITS OWN FOOD |
| PHOTOSYNTHESIS | PROCESS BY WHICH LIGHT ENERGY IS CONVERTED TO BOND ENERGY |
| LIGHT REACTION | USES WATER; CONVERTS LIGHT ENERGY TO CHEMICAL ENERGY |
| DARK REACTION | MAKES WATER; FORMS GLUCOSE; RELEASES OXYGEN |
| SURFACE AREA | ENABLES LEAF TO ABSORB MORE SUNLIGHT |
| EPIDERMIS | OUTER LAYER OF LEAF |
| CUTICLE | WAXY COATING OF LEAF |
| STOMATES | OPENINGS IN SURFACE OF LEAF THAT ALLOWS FOR EXCHANGE OF OXYGEN AND CARBON DIOXIDE |
| GUARD CELLS | SURROUND STOMATE; CONTROLS OPENING AND CLOSING OF STOMATE |
| PALISADE LAYER | UPPER LAYER OF INNER LEAF; CONTAINS MANY CHLOROPLASTS |
| CHLOROPLASTS | SITE OF PHOTOSYNTHESIS IN A LEAF |
| SPONGY LAYER | LAYER OF LEAF THAT CONTAINS MANY AIR SPACES |
| VEINS | BRING WATER AND DISSOLVED MATERIALS TO SITES OF PHOTOSYNTHESIS |
| INGESTION | TAKING IN FOOD |
| DIGESTION | BREAKING DOWN FOOD |
| EGESTION | REMOVAL OF UNDIGESTED FOOD TO THE ENVIRONMENT |
| INTRACELLULAR DIGESTION | DIGESTION WITHIN A CELL |
| EXTRACELLULAR DIGESTION | DIGESTION OUTSIDE OF A CELL |
| PHYSICAL DIGESTION | CUTTING, GRINDING, TEARING |
| CHEMICAL DIGESTION | BROKEN DOWN CHEMICALLY INTO SMALLER MOLECULES |
| CILIA | HAIR-LIKE PROJECTIONS |
| FOOD VACUOLE | SAC THAT CONTAINS FOOD WITHIN A CELL |
| PHAGOCYTOSIS | SURROUNDING AND ENCLOSING THE FOOD INTO A FOOD VACUOLE |
| PSEUDOPODS | FALSE FEET |
| TENTACLES | FINGER-LIKE PROJECTIONS USED TO DRAW IN FOOD |