deloatch amari crossword

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Across
  1. 2. Obtains its food by filtering organic things
  2. 7. Genus of calcareous sponges belonging to sycettidae
  3. 8. having the male and female organs separate
  4. 10. The stage of certain species of invertebrates
  5. 11. Parts of the sponges through which enters the body
  6. 12. A slender threadlike structure
  7. 14. Asexual reproduction
  8. 15. swimming or crawling larva type in many species
  9. 18. small plants/animals drifting in salt water
  10. 20. an excretory structure in the living sponge
  11. 21. female/male reproductive organs
Down
  1. 1. assemblage of organisms inhabiting the seafloor
  2. 3. Having pistillate and staminate flowers
  3. 4. Type of sponge having an oval shape thin body wall
  4. 5. permanently attached
  5. 6. contracting contractile proteins of muscles
  6. 7. A slender pointed usually hard body
  7. 9. Modified type of collagen protein
  8. 13. type of sponge having a thick body wall
  9. 16. Cavity of a sponge discharging of the osculum
  10. 17. Invertebrate animal phylum cnidarian
  11. 19. a worm-like feeding from that hatches from a egg