Across
- 8. an object used to hold something
- 9. someone who studies ecology
- 10. a metal container that holds foods
- 11. the ability to do work, how things change and move
- 15. travel that conserves the environment
- 16. an animal that catches mice
- 17. prevention of wasteful use of a resource
- 19. trash or waste in the environment
- 20. climático, the variation of weather/temperature in a region
Down
- 1. species of plants or animals that dies out
- 2. an animal that flies
- 3. the study of organisms and their surroundings
- 4. an animal that lives in the water
- 5. global the increase in earth's temperature
- 6. an animal used to produce milk
- 7. clearance or cutting of trees
- 12. building were goods or made
- 13. and animal that barks
- 14. group of people who rule a territory
- 18. another name for a creature or wildlife