Across
- 5. Are primitive cells that have no defined nucleus
- 8. Is a way to produce energy without sunlight
- 9. An organism that can only survive with one cell
- 10. An organism that can't make it's own food
Down
- 1. An organism that makes its own food
- 2. An organism that has many cells
- 3. A process in which autotrophs use energy from many things to create food
- 4. Autotrophs are considered this
- 6. Depend on autotrophs for food
- 7. Are advanced cells with a nucleus that stores DNA