Across
- 3. - (2 words) The principle that all living things are made or fundamental units or cells.
- 5. - One of the four modern principles of biology that describes changing traits that help organisms survive.
- 6. - one of the branches of biology that studies how organisms interact with their environment.
- 7. - (2 words) The principle that all living things have codes that get passed from organism to offspring.
- 8. - The principle that all living things maintain a state of balance with the environment.
- 9. - The study of how living things work.
Down
- 1. - The field people work in when they study the body and diseases.
- 2. - The science that studies life is called what?
- 4. - The job of protecting the natural world.
- 10. - The study of how genes are passed down from parents to offspring.
