Bony Fish Anatomy

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Across
  1. 5. muscular part of the heart
  2. 6. what this entire presentation is based on
  3. 7. reduces water friction
  4. 9. a form of external fertilization
  5. 11. main sensory system
  6. 12. fertilized fish eggs
Down
  1. 1. type of ray finned fishes (Dolphin)
  2. 2. the flow in the opposite direction
  3. 3. teeth that point inward
  4. 4. helps a fish breathe
  5. 6. harder than cartilage
  6. 8. sac that controls fishes buoyancy
  7. 10. where urine is expelled