Across
- 1. early stage of animal development
- 3. Darwin scientist who discovered evolution
- 4. Anatomy how bones are arranged
- 9. a person who studies plants/animals by observations.
- 10. difference in a inherited individual member of a species
Down
- 2. breeding organisms for desired traits
- 5. trait that increases an organisms chance of surviving and reproducing
- 6. Selection the process of adaptation
- 7. what shows the structure of organisms that lived long ago
- 8. things that control how bodies function