Classifying Living Organisms

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