BJU Science 6 Ch 5

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Across
  1. 1. has smooth skin; lives part time in water and part time on land
  2. 5. animals such as earthworms that have segments and move with setae
  3. 6. tiny stinging organelles found on some animals
  4. 8. a type of symmetry having body parts repeat around a central part
  5. 10. an arthropod with five pairs of legs and a claw
  6. 11. has scaly skin
  7. 12. gets food from water as it flows through its body
  8. 15. type of metamorphosis that includes egg, larva, pupa, and adult
  9. 17. the only mammal that can fly
  10. 18. eats both plants and animals
  11. 19. an arthropod with two body segments and eight legs
  12. 21. has three body segments and three pairs of legs
  13. 22. has hair
  14. 24. mammals that lay eggs
  15. 25. eats plants only
  16. 27. symmetry having two identical sides when divided down the middle
  17. 28. lives in or on another organism (host)
  18. 29. eats mainly insects
Down
  1. 2. have a soft body and a mantle
  2. 3. _____-blooded animals (ex: birds, mammals)
  3. 4. animals that can grow large because of better weight support
  4. 7. _____-blooded animals (ex: amphibians, fish, reptiles)
  5. 9. has feathers
  6. 10. has many body segments and many legs
  7. 13. animals that are active during the night
  8. 14. type of animals with tube feet and radial symmetry
  9. 16. animals without a backbone
  10. 20. eats other animals
  11. 23. the process of outgrowing an old exo-skeleton
  12. 26. fatty layer that insulates some animals