Proferia crossword puzzle

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Across
  1. 2. numerous pores
  2. 4. Buds found in asexual reproduction
  3. 6. Jelly matrix of the sponge
  4. 9. or amoebocytes are amoeboid cells found in sponges.
  5. 10. Forms skeleton in many sponges
  6. 11. forms outer coverage of the sponge
  7. 12. How sponge gets food and oxygen
Down
  1. 1. single large top opening,through which water leaves the sponge.
  2. 3. Large central cavity of sponge
  3. 5. Generate water current and filter food particles from water
  4. 7. One primary germ layer
  5. 8. small skeletal elements of sea sponges