Across
- 2. (n.) a general line along which someone or something grows or moves
- 9. (adv.) toward a lower place or position
- 12. (n.) the part of a plant that holds the plant in place and absorbs water and minerals
- 14. (n.) the place and conditions around something
- 15. (n.) the part of a new plant that is just starting to grow up from the ground
Down
- 1. (v.) to act in response to something
- 3. (n.) a gas that has no color or smell, is present in air, and is necessary for most animals and plants to live
- 4. (v.) to grow or do well
- 5. (n.) something in the environment that causes a living thing to respond
- 6. (n.) the force that pulls objects toward the center of Earth
- 7. (adv.) toward a higher place or position
- 8. (n.) the reaction of a plant to a stimulus
- 10. (v.) to take action as a result of something that has happened or been done
- 11. (n.) a thing, place, or activity that you get something from
- 13. (n.) the pointed end of something