Animals

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Across
  1. 3. can be split in two parts that are symmetric usually with a face
  2. 8. third biggest category things are grouped in
  3. 11. symmetry wheel or spike type symmetry
  4. 12. sensory organs and creating head and brain
  5. 15. the biggest category that things are grouped in.
  6. 16. not symmetry
Down
  1. 1. the second biggest category things are grouped in
  2. 2. sixth biggest category for things to be grouped in
  3. 4. has nucleus
  4. 5. the phylum sponges are a part of
  5. 6. seventh biggest category for things to be grouped in
  6. 7. no nucleus
  7. 9. sharp support structures in sponges
  8. 10. cells that filter feed
  9. 13. forth biggest category things are grouped in
  10. 14. fifth biggest category for things to be grouped in