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Fun Fish Facts!

Fun Fish Facts!. Classification. Domain  Eukarya Kingdom  Animalia Phylum  Chordata Class  Osteichthyes. Fish Anatomy. Cool Parts!. Swim Bladder – keeps fish at a constant depth Closed circulatory system with a 2-chambered heart

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Fun Fish Facts!

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  1. Fun Fish Facts!

  2. Classification • Domain  Eukarya • Kingdom  Animalia • Phylum  Chordata • Class  Osteichthyes

  3. Fish Anatomy

  4. Cool Parts! • Swim Bladder – keeps fish at a constant depth • Closed circulatory system with a 2-chambered heart • Scales – hard, overlapping outer covering for protection • Lateral line – can detect vibrations and pressure • Spawning – external reproduction

  5. Fish Groups – Jawless fish • Have no jaws… • No scales • no paired fins • Examples: • Lampreys • hagfish

  6. Fish Groups – Cartilage Fish • Endoskeletons made of cartilage • Jaws • Scales • Paired fins • Examples: • Sharks • Rays • Skates

  7. Bony Fish • Endoskeletons made of bone • Jaws • Paired fins • Most have scales • Examples • Catfish • Bass • trout

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