the kingdom animilia

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Across
  1. 2. A concentration of nerve tissue, nerves or a brain in the anterior end of an organism.
  2. 5. Animal with a backbone.
  3. 7. An outgrowth off the main part of the body. ex: fin, antenna, arm or leg
  4. 10. There is no definite body form.
  5. 11. This refers to an animal that attaches firmly to an object / surface and does not move.
  6. 12. the side of an animal
  7. 13. The hind end of an animal, opposite of anterior.
  8. 19. The front end of an animal or, in animals with a concentration of nerve tissue in one end, the "brain" end of an animal
  9. 20. The ability of certain animals to grow back damaged or lost body parts.
  10. 23. A type of circulatory system in which the blood is not contained in blood vessels at all times.
  11. 24. The top or upper surface of an animal.
Down
  1. 1. The adaptation of a cell or, group of cells, to carry out a specific function.When cells become this or modified, they are said to "differentiate".
  2. 2. A type of circulatory system in which the blood is contained in vessels at all times.
  3. 3. The dependence of one type of specialized cell on other types of specialized cells in order to maintain life. As organisms become more complex,the amount of specialization and the amount of this increases.
  4. 4. An arrangement of body parts in which many planes can divide the body into similar halves. The body shape is similar to a wheel with spokes.
  5. 6. An arrangement of body parts so that the right side is a mirror image of the left side
  6. 8. A mass or "clump" of nerve tissue.
  7. 9. A layer of cells in an embryo that will specialize or "differentiate" to form different structures / organs of the body, as the embryo develops.
  8. 10. Digestive tube.
  9. 14. Animal without a backbone.
  10. 15. The arrangement of body parts in the shape of a globe or sphere.
  11. 16. Any animal that produces both sperm and eggs. Many of the less complex animals are "hermaphroditic".
  12. 17. The bottom or lower surface of an animal, opposite of dorsal.
  13. 18. A cavity / space that forms inside the body of an organism
  14. 21. Any animal that produces either sperm or eggs but not both (male/female).
  15. 22. The way an animals body parts are arranged around a central point .