Across
- 1. the earth
- 2. a specific function
- 6. the part of a plant that attaches it to the ground
- 8. a collection of systems that work together
- 11. not harsh
- 13. the growth or turning of plant roots toward
- 14. of organization the hierarchy of levels for
- 16. away from moisture
- 17. the growth of the parts of plants in response
Down
- 1. a part of an organism that is self-contained and
- 3. put forth shoots
- 4. the force of gravity
- 5. the force that attracts a body toward the center
- 7. the medium plants grow in
- 9. a young plant
- 10. a flowering plant's mode of reproduction
- 12. come into view
- 14. things
- 15. system a group of organs that work together