Across
- 3. A plant's response to gravity.
- 6. Pressure caused by water in the central vacuole of a cell that presses the cell membrane against the cell wall.
- 7. An individual animal, plant, or single-celled life form.
- 10. Special body parts that help organisms survive their environment.
- 11. The narrow tubes in plants that bring glucose downward from the leaves.
- 13. A community of organisms interacting with the abiotic factors in their environment.
- 14. The living or once living parts of an ecosystem.
- 15. The change in how an organism acts to help it survive.
Down
- 1. A plant's response to light.
- 2. The nonliving parts of an ecosystem.
- 4. The process by which plants use radiant energy from the sun to make food from carbon dioxide and water.
- 5. The populations of different organisms in an area that interact with each other.
- 8. The narrow tubes in plants that bring water and dissolved nutrients from the roots to the chloroplasts for photosynthesis.
- 9. Energy stored in the bonds of chemical compounds like glucose or gasoline.
- 10. A group of organisms of the same species in an area that can breed.
- 12. Energy plants get from the sun.
