Across
- 7. all living things have the potential to undergo __ over time
- 9. any living thing
- 10. a response is a reaction to a ___
- 12. how plants obtain energy
- 13. reproduction that combines genetic information
- 15. an organism that obtains energy by eating other organisms (animals)
- 16. the study of life
Down
- 1. maintaining constant internal conditions; changing to stay the same
- 2. an organism that has only one cell
- 3. all living things ____ to their environment
- 4. an organism that obtains its energy from sunlight (plants)
- 5. creates the next generation
- 6. the ability to do work; all living things require it
- 8. contains the instructions for living things
- 11. reproduction that has only one parent
- 14. living things are composed of one or more __