Classifying Living Organisms

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Across
  1. 4. Organisms in this kingdom have cells that have a cell wall, but cannot photosynthesize.
  2. 6. Example of an organism found in Kingdom Protista.
  3. 7. Term used to describe an animal with a backbone.
  4. 8. Organisms in this kingdom all contain chlorophyll and are able to photosynthesize.
  5. 10. Animal phylum containing insects, scorpions, spiders and crustaceans.
  6. 11. Organisms in this kingdom are single-celled, and lack a clearly defined nucleus.
  7. 12. The class of plants that contains flowering plants.
  8. 13. Example of an organism found in Kingdom Fungi.
  9. 15. Subclass of Mammalia that nourish their developing young inside the mother's body by a placenta.
  10. 16. Animal phylum, commonly known as sponges.
  11. 20. A class of plants that have separate male and female trees.
  12. 22. Subclass of Mammalia that lay eggs.
  13. 24. Example of an organism found in Kingdom Monera.
  14. 25. Plants that reproduce using seeds.
  15. 26. A type of tree that belongs to the Conifer class.
  16. 27. Organisms in this kingdom have cells with no cell wall, and feed on other living things.
  17. 30. Class of Chordata that has a skeleton made of cartilage.
  18. 31. Animal phylum in which animals have bilateral symmetry, and also have a nerve cord.
  19. 32. One of the divisions of the Plant Kingdom; mosses and _____________.
  20. 35. Class of Chordata that lay eggs, are endothermic and covered in feathers.
  21. 37. Class of Chordata that can breathe through their skin and have a tadpole larval stage.
  22. 38. Name given to an internal skeleton.
  23. 39. Term meaning an animal can generate it's own body heat.
  24. 40. Name given to an external skeleton.
Down
  1. 1. A class of plants that produces male and female cones on the same tree.
  2. 2. Animal phylum made up of jellyfish, sea anemones and coral polyps.
  3. 3. Class of Chordata that give birth to live young, produce milk for their young, and are covered in hair.
  4. 5. Term meaning an animal's body temperature varies with the temperature of their environment.
  5. 6. Class of Chordata known as 'jawless fish'.
  6. 9. The plant subclass that has one seed leaf, and parallel veins in their leaves.
  7. 13. Subclass of Mammalia that give birth to underdeveloped young, that then develop inside a pouch.
  8. 14. Animal phylum, commonly known as flatworms.
  9. 17. Class of Chordata that lay eggs, are ectothermic and have dry, scaly skin.
  10. 18. Organisms in this kingdom are single-celled and may be plant or animal like.
  11. 19. Animal phylum, commonly known as segmented worms.
  12. 21. The plant subclass that has a pair of seed leaves, and branching veins in their leaves.
  13. 22. Animal phylum containing snails, slugs, oysters and mussels.
  14. 23. Class of Chordata known as 'bony fish'.
  15. 28. Animal phylum, commonly known as round worms.
  16. 29. Term used to describe an animal without a backbone.
  17. 33. Animal phylum, commonly known as starfish.
  18. 34. A class of plants that contains only one living species.
  19. 36. Plants in this division have a vascular system and reproduce using spores.