Across
- 3. a scientist who studies life
- 6. the art of making a film
- 9. a class of vertebrates having characteristics of both fish and reptiles
- 12. a writer of time
- 13. capable of having two meanings
- 15. the art of drawing beautifully with brushes or pens
- 17. of an earth-centered universe
- 18. a movie that dramatizes one person's life
Down
- 1. human-like in shape
- 2. a book one writes about their own life
- 4. the study of humans
- 5. moving with energy
- 7. acting or operating by itself
- 8. the study of characteristics in a population
- 10. the study of stars
- 11. events in time
- 14. the study of the earth
- 16. a person trained for space flight.