Across
- 1. to check if something is right
- 3. scientific study of the environment
- 7. combine a bunch of stuff together
- 8. meat and plant eater
- 9. how plants turn sunlight and water into energy
- 13. fast
- 14. human
- 15. big muscles
- 16. 60 seconds
- 18. what something changed into
- 20. things that grow on trees
Down
- 2. meat eater
- 4. talk about a subject
- 5. hole
- 6. dampness
- 10. plant eater
- 11. demonstrated
- 12. statue
- 17. part of a flower
- 18. scientific study of plants
- 19. hear a sound over again