Zoology

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Across
  1. 4. Type of cnidarian where the mouth and tentacles face downward
  2. 5. Parts of the tentacles of a cnidarian that sting the prey
  3. 9. Animal that is not symmetrical
  4. 10. Animal that is unable to move
  5. 11. Type of cnidarian where the mouth and tentacles face upward
  6. 12. Animal that cannot produce its own nutrients
  7. 14. The only type of cnidarian that lives in freshwater
  8. 15. Creation of egg and sperm
Down
  1. 1. Type of symmetry where the animal can be split down the middle and both sides are symmetrical
  2. 2. Cell divides into multiple cells
  3. 3. Animal that produces its own nutrients
  4. 6. Animal that is able to move
  5. 7. Animal evolves to have its brain in its head
  6. 8. Part of the sponge that provides it with structure
  7. 13. Type of symmetry where the animal can be divided by a line through a central point