Across
- 1. We just did the _______ project
- 5. All animals have some of these to survive
- 8. a synonym for home
- 9. Breathing
- 11. A certain type of animal living in an area
- 17. Animals that can make their own food
- 20. The first to colonize ecosystems
- 21. A group of living organisms capable of exchanging genes or interbreeding
- 22. The process of change in an ecological community over time
- 25. An animal that eats plants
- 28. A relationship where both of them benefit
- 29. A group of people or animals living in the same place
- 30. A community of organisms that reproduce and their environment
Down
- 1. Any living thing in an ecosystem
- 2. When animals attack another animal
- 3. An animal or person that eats plant and animals for food
- 4. What changes in an experiment
- 6. Things that cannot make their own food
- 7. The number of animals or people that a region can support
- 10. Anything that eats other meat
- 12. How plants get their food
- 13. A relation where one strives, and one gets harmed
- 14. When a body of water gets so many nutrients and minerals
- 15. Animals that consume dead animals
- 16. The role a species has in its environment
- 18. Different types of land are called ______
- 19. When organisms have an interaction with one benefitting and the other not benefitting or getting harmed
- 23. A substance that takes part in and undergoes change during a reaction
- 24. The nonliving things in an ecosystem
- 26. When two organisms interact and they both benefit
- 27. The result of an experiment
