Across
- 5. to discover or notice something
- 6. a system of living things and their environment
- 7. to react to something
- 9. to copy the behavior or appearance of something
- 11. animals living in nature
- 12. to let something go into the wild
- 14. to catch an animal or person
- 16. species animals or plants that harm a new environment
- 17. to bring something into a country
- 19. to move closer to something
- 21. a stable condition where things work well together
- 23. a danger or risk
- 24. a device that detects changes like heat or movement
- 25. a sign or message that gives information
- 26. the use of science to solve problems
- 27. to follow the movement of something
- 28. to keep something safe from harm
Down
- 1. a person who studies science
- 2. a way of doing something
- 3. to move and increase over an area
- 4. a very large snake found in tropical areas
- 7. looking like something real
- 8. animals animals living in nature, not kept by humans
- 10. a group of similar animals or plants
- 13. the natural world around us
- 15. a machine that can perform tasks automatically
- 18. the number of animals or people in an area
- 20. a device used to take pictures or videos
- 22. the protection of animals and the environment
- 25. an answer to a problem