Evolution terms crossword

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Across
  1. 2. starfish
  2. 4. a species that hunts and consumes other species
  3. 5. clams
  4. 7. where two tectonic plates meet
  5. 9. the sedimentary rock that makes up much of the south island
  6. 12. hugely destructive geological formation where lava spews from the earth
  7. 13. the point of comparison on a phylogenetic tree
  8. 17. the process of a new species forming
  9. 18. the continent containing much of NZ and New Caledonia
  10. 20. traits that are unique to a species
Down
  1. 1. sea sponges
  2. 3. earth worms
  3. 6. how many years ago NZ split from Gondwana
  4. 8. the role a species fills in the environment
  5. 9. the super continent that NZ split from
  6. 10. change in a population over time
  7. 11. animals that have a backbone
  8. 14. the evolutionary history of a group of species
  9. 15. island ____, increasing the size of species that live on islands
  10. 16. jellyfish
  11. 19. insects