Animals

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Across
  1. 2. Shows relation of various organisms
  2. 4. sponges, sessile, suspension feeders
  3. 5. Jellies, coral, anemonie, hydras
  4. 7. gives rise to circulatory system, muscles, organs, bone, etc.
  5. 8. occurred 550mya
  6. 11. only have an ecto and endoderm
  7. 12. direct evidence of morphology, where they lived, and when
  8. 13. term that describes organisms that are still alive
  9. 14. this organism lacks tissues and germ layers
Down
  1. 1. organisms that lay eggs
  2. 3. live within the organism/host
  3. 6. comb jellies, adhesive tenticles
  4. 9. mouth develops first
  5. 10. the type of symmetry that triploblasts have