Across
- 2. Nutrient from which plants obtain their energy.
- 7. ________ consumes carbon dioxide and releases oxygen.
- 8. Part of the plant that absorbs the water from the ground.
- 9. Gas released by plants.
- 10. Organisms capable of creating their own nutrients.
Down
- 1. _________ uses oxygen and releases carbon dioxide.
- 3. Gas released by all living things.
- 4. Belgium scientist who studied plant nutrition.
- 5. Organisms that feed on animals, plants, or both.
- 6. All living things need ______ to carry out their normal functions.