Classifying Living Organisms

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Across
  1. 3. Subclass of Mammalia that nourish their developing young inside the mother's body by a placenta.
  2. 5. Organisms in this kingdom have cells that have a cell wall, but cannot photosynthesize.
  3. 6. Example of an organism found in Kingdom Monera.
  4. 12. Example of an organism found in Kingdom Protista.
  5. 15. Animal phylum made up of jellyfish, sea anemones and coral polyps.
  6. 17. Animal phylum, commonly known as segmented worms.
  7. 18. Class of Chordata that give birth to live young, produce milk for their young, and are covered in hair.
  8. 19. Class of Chordata known as 'bony fish'.
  9. 20. Organisms in this kingdom are single-celled, and lack a clearly defined nucleus.
  10. 21. Term used to describe an animal without a backbone.
  11. 22. Organisms in this kingdom are single-celled and may be plant or animal like.
  12. 24. Class of Chordata that has a skeleton made of cartilage.
  13. 26. Subclass of Mammalia that give birth to underdeveloped young, that then develop inside a pouch.
  14. 29. Organisms in this kingdom have cells with no cell wall, and feed on other living things.
  15. 30. Animal phylum in which animals have bilateral symmetry, and also have a nerve cord.
  16. 31. Term meaning an animal's body temperature varies with the temperature of their environment.
  17. 32. Animal phylum, commonly known as sponges.
  18. 33. Example of an organism found in Kingdom Fungi.
Down
  1. 1. Organisms in this kingdom all contain chlorophyll and are able to photosynthesize.
  2. 2. Class of Chordata that lay eggs, are ectothermic and have dry, scaly skin.
  3. 4. Class of Chordata that can breathe through their skin and have a tadpole larval stage.
  4. 7. Animal phylum containing snails, slugs, oysters and mussels.
  5. 8. Animal phylum, commonly known as flatworms.
  6. 9. Term used to describe an animal with a backbone.
  7. 10. Name given to an internal skeleton.
  8. 11. Term meaning an animal can generate it's own body heat.
  9. 13. Class of Chordata known as 'jawless fish'.
  10. 14. Animal phylum, commonly known as starfish.
  11. 16. Animal phylum, commonly known as round worms.
  12. 23. Animal phylum containing insects, scorpions, spiders and crustaceans.
  13. 25. Name given to an external skeleton.
  14. 27. Subclass of Mammalia that lay eggs.
  15. 28. Class of Chordata that lay eggs, are endothermic and covered in feathers.