animals

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Across
  1. 1. jellyfish,hydras, and portuguese man-of-war
  2. 4. thin layer of tissue
  3. 5. body shape is flat, have bilateral symmetry
  4. 8. internal framework that supports you
  5. 9. the body form of an animal changes as it grows from an egg to an adult
  6. 10. live in salt water and spiny skin, sea star
  7. 11. live in water and cant move as adults
  8. 12. exoskeleton, open circulation, bilateral symmetry spiders and scorpians
  9. 13. worms has a hydrostatic skeleton, have tiny stiff hairs called setae
  10. 15. symmetry divided into two parts and are mirrored the same
Down
  1. 2. live in soil and are small, hard outer covering
  2. 3. animals that have no backbones
  3. 6. outer covering is shed and replaced
  4. 7. replaced with your backbone
  5. 10. thick, hard outer covering
  6. 14. have a foot like muscle that is used for movement