Science appetizer

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