Across
- 2. diversity between living and nonliving things
- 4. differences within species
- 5. living and nonliving things interacting
- 8. made up of the parts of earth where living things exist
- 9. a group of the same species together
- 10. study of how genes and traits are passed down from generations
Down
- 1. diversity of organisms
- 3. another word for genetic makeup
- 6. organisms that can interbreed
- 7. killed off or no longer in existance
