Across
- 2. A permanent increase in size
- 4. The ability to react to stimuli
- 6. A living organism
- 8. The ability to expel waste
- 9. Acronym for all the features of a living thing
- 10. The process of releasing energy from food
Down
- 1. The ability to move
- 3. A non-living organism that is a key part of an ecosystem
- 5. The intake of food to provide energy
- 7. The ability to reproduce