Across
- 2. A living organism that eats other organisms
- 5. A living organism that makes its own food
- 7. Releasing energy from oxygen and food
- 10. The energy source for most plants
- 11. A non-living factor needed by living things
- 12. The ability to change position or move
- 13. Removing waste from the body
- 14. Any living thing
- 16. The place where an organism lives
Down
- 1. Responding to changes in the environment
- 3. Taking in food or nutrients for energy
- 4. Making offspring or young
- 6. Does not carry out life processes
- 8. A mixture of gases that many living things need
- 9. Anything that carries out life processes
- 15. Getting bigger over time
