Marine Biology

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Across
  1. 5. Organisms respond to chemical stimuli
  2. 8. Concentration of sense organs and mouth form in anterior
  3. 10. symmetry Polar Bears, Sea Turtles, Sea Otters; divisible into symmetrical halves
  4. 12. Common tube connecting nasal and oral cavity
  5. 13. Sponges, corals, anemones; attach themselves to bottom or substrate
  6. 14. New organism develops from outgrowth
  7. 15. Soft bodied animals
Down
  1. 1. Fish, Shark, Seabirds; have internal backbones
  2. 2. symmetry Jellyfish, coral; no left or right side; only top and bottom
  3. 3. Elongated or projecting appendage in the head
  4. 4. Anemone; Both male and female
  5. 6. feeder Clams, Oysters; Eat plankton, bacteria and toxins
  6. 7. Sea whips, sea fans; colonial; colorful corals
  7. 9. Anemones, jelly fish, coral; stinging plant
  8. 11. Group of cells; similar structure; function as a unit