Science!

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Across
  1. 3. One of the kingdoms, it eats by photosynthesis or parasitic nutrition.
  2. 7. To order and categorize into grups by similar characteristics.
  3. 8. A group of organisms from that are from the same kind.
  4. 16. The process by which scientist answer their questions.
  5. 17. Organisms from different species cannot perfom it.
  6. 18. The smallest matter found.
Down
  1. 1. Product of respiration and waste material of the body. Excreted by breathing.
  2. 2. Vertebrates that have moist skin.
  3. 4. All living organism have them.
  4. 5. The process that turns liquid into vapor.
  5. 6. Characteristic of living things, the ability to detect and respond to changes in the environment.
  6. 9. Part of the atom that has a negative charge.
  7. 10. Class from the Animal Kingdom that breaths through gills and has scales.
  8. 11. Phyla of the Animal Kingdom that does not posses a backbone.
  9. 12. State of matter that has its particles stuck toghether tightly.
  10. 13. The chemical procces by which organisms obtain energy.
  11. 14. ____ cycle.
  12. 15. A process that is regularly repeated in the same order.