Revision Crossword

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Across
  1. 2. A prediction or educated guess about investigation results.
  2. 8. Helps to carry food and chemicals around organisms and get rid of waste products.
  3. 9. The lowest (most specific) level of classification.
  4. 10. A characteristic that helps a living thing survive in its environment.
  5. 11. Contains water and nutrients. Is the home of certain animals.
  6. 13. The scientific name for the class of vertebrates that have feathers and wings.
  7. 15. Must be favourable for life to exist. Affects which state water is found in.
  8. 17. The highest (broadest) level of classification.
  9. 19. The second-highest (broadest) level of classification.
  10. 21. Factors that can affect a scientific investigation.
  11. 23. The original source of this is the Sun. Plants are able to store it in a useful form.
  12. 26. A thin layer of gases that surrounds Earth.
  13. 29. Detecting changes in the environment.
  14. 30. Removing waste products from the organism.
  15. 31. The science of classifying living organisms.
Down
  1. 1. The phylum consisting of all animals that have a backbone.
  2. 3. Plants get this from making their own food, animals need to eat plants or animals.
  3. 4. The third-highest (broadest) level of classification.
  4. 5. The scientific name for the class of vertebrates that are cold-blooded, generally have four legs and are covered with scales.
  5. 6. Found in the atmosphere. Needed for photosynthesis and respiration.
  6. 7. The parts of the lithosphere, hydrosphere and atmosphere that support life and all the living organisms and dead organic matter.
  7. 12. The thin layer of soil and rocks covering Earth.
  8. 14. All of the living things in a particular place, interacting with each other and their non-living environment.
  9. 16. Breaking down food in cells to release energy.
  10. 18. The scientific name for the class of vertebrates that undergoes metamorphosis.
  11. 20. Contains all the water found on Earth.
  12. 22. Producing new individuals with the same characteristics as their parents.
  13. 24. All living things increase in size as they mature.
  14. 25. The scientific name for the class of vertebrates give birth to live young.
  15. 27. The scientific name for the class of vertebrates that are aquatic and covered with scales.
  16. 28. Needed for animals to be able to find food or avoid danger.