Across
- 5. Getting rid of waste materials from the body.
- 8. The process of creating new organisms.
- 9. An increase in size or the number of cells.
- 11. Changes in the environment that an
- 12. environment.
Down
- 1. Needed to carry out life functions.
- 2. A trait that helps an organism survive in
- 3. Maintaining a stable internal balance.
- 4. The smallest functional unit of life.
- 6. The total chemical processes that
- 7. responds to.
- 10. within a living organism.