Animal Phylums

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Across
  1. 3. bodies have three parts:head, thorax, and abdomen
  2. 6. sea stars, sea cucumber, and sea urchin
  3. 7. glands special tissues that produce milk for young animals
  4. 8. have gills
  5. 9. animals that heat bodies from heat in their environment
  6. 11. leeches
  7. 13. has a mantle
  8. 16. lizards, snakes, turtles, and alligators
  9. 17. animals that generate heat from the inside
Down
  1. 1. corals, anemones, jellyfish, and hydras
  2. 2. frogs and salamanders
  3. 4. body shape is flat and have bilateral symmetry
  4. 5. the body form of an animal changes as it grows from an egg to an adult
  5. 10. live in water and cannot move as adults
  6. 12. humans, coyote
  7. 14. have feathers
  8. 15. is a flexible rod-shaped structure the supports the body of a developing chordate