| A | B |
| stoma / stomata | release water vapor into the air |
| photosynthesis | glucose-making process |
| decomposers | break down dead bodies |
| tropisms | plant responses to environment |
| starch | extra food stored in plants |
| food web | complex feeding relationships |
| cell respiration | process that releases food's energy |
| producers | make their own food |
| consumers | get energy from other living things |
| transpiration | plants release water into the air |
| glucose | food produced by plants |
| carbon dioxide + water + light | needed for photosynthesis |
| glucose + oxygen | produced by photosynthesis |
| chloroplasts | contain chlorophyll & trap light |
| chlorophyll | green pigment that traps light |
| food chain | steps showing energy transfer |
| oxygen level | 21% of atmosphere |
| phytoplankton | oxygen producers for Earth |
| geotropic response | roots grow toward center of Earth |
| hydrotropic response | roots grow toward water |
| phototropic response | plant grows toward light |
| thigmotropic response | plant response to touch |
| oxygen | "key" to unlock energy in glucose |
| tendrils | thread-like parts curl around obj. |
| oxygen and water vapor | exit leaf through stomata |
| carbon dioxide | enters leaf through stomata |