Across
- 2. noun; an animal or person that eats something to gain energy.
- 5. verb; to change to the things around.
- 7. noun; plants grown for food or to be used.
- 11. adjective; more than the amount that is needed
- 12. adjective; choosing something with a purpose.
- 14. noun; a cooperative relationship between two or more things.
- 16. verb; to purposely grow and care for specific plants.
- 17. noun; the ability to do things, that is either obtained by being made from the sun or eaten.
- 18. noun; a wild grass plant collected by Natives to plant.
- 20. verb; to give or make.
- 21. noun; corn based renewable biofuel.
Down
- 1. noun; a living thing that is made up of cells (plants, people, animals).
- 3. noun; corn before European settlers.
- 4. noun; use of something
- 6. noun; a Native American way of planting three crops- beans, corn, and squash- to produce a surplus of crops.
- 8. verb; to bring pollen, or the plant material, to other plants in order for seeds to form.
- 9. noun; something that provides energy and helps living things.
- 10. noun; a plant that turns sunlight into energy.
- 13. noun; a chemical process done by plants that take in carbon dioxide, sun, and water and produces sugars and oxygen.
- 15. noun; a source of non-renewable energy used to make things work- it comes from things like coal, natural gas, and oil.
- 19. noun; a change that happens over time.
