Classifying Living Organisms

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