Vocabulary Words For Chapter 3

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Across
  1. 5. Feelers on the heads of arthropods
  2. 7. a hard covering that supports the body
  3. 8. a slender, flexible body part used to touch,hold,or move
  4. 9. a vertebrate that begins life with gills and later develops lungs
  5. 11. line, a row of tiny holes with nerve endings that feel changes in water pressure
  6. 12. re-grow lost body parts
  7. 13. made up of many similar sections
  8. 15. the middle section of an insects body
  9. 16. an arthropod with four pairs of walking legs,no antennae, and two body segments
Down
  1. 1. the rear sections of an insects body
  2. 2. an organism that harms another organism by living on or in it and taking nutrient from it
  3. 3. an animal with a back bone
  4. 4. an animal with no back bone
  5. 6. an arthropod with five pairs of antennae,and two main body segments
  6. 10. an invertebrate with jointed feet and a segmented body.
  7. 14. an invertebrate with an unsegmented soft body,often covered by a hard shelled