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Jawless fish

Jawless fish. by KentTavia & Jordyn. Body coverings. Jawless fish have tails. Jawless fish have pectarol fins. Jawless fish have paired fins so they can swim fast. Jawless fish have no bones or no scales. Jawless fish have some skeltons made of cartilage.

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Jawless fish

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  1. Jawless fish by KentTavia & Jordyn

  2. Body coverings • Jawless fish have tails. • Jawless fish have pectarol fins. • Jawless fish have paired fins so they can swim fast. • Jawless fish have no bones or no scales. • Jawless fish have some skeltons made of cartilage. • Jawless fish swim with therefins.

  3. Special body parts • Jawless fish have no jaws they suck there food • Jawless fish use there teeth to eat there food. • Jawless fish have rows of teeth.

  4. Habitat • habitat for a jawless fish is in fresh water or salt water. • A jawless fish lives at the bottom of the ocean or sea they also stick on rocks or other thing that are not living. • Jawless fish sometimes eat the dead skin of other fish.

  5. Cold blooded • Jawless fish are cold blooded . • Cold bloodedmeans that they cannot control there body temperature. • Most animals that live in water are cold blooded.

  6. Life cycle • Female jawless fish lay about 60 to 70 eggs. • A female jawless fish sometimes only lay 20 or 30 eggs they hatch in about five weeks. • Female jawless fish do not take care of their young.

  7. How they breathe • Jawless fish breathe through there gills. • The water goes in through their mouth and passes through the gills. The gills separate the oxygen from the water. • Also fish breath through there lungs.

  8. Other interesting facts • The oldest jawless fish fossil appeared in cambrian and two groups of fish still are alive. • The jawless fish is one of the most members of the subphylum vertebrate fishes.

  9. species • There are about 100 species of the jawless fish. • Hagfish are just like jawless fish because they are vertebrates . • Jawless fish are in the Same family as the hagfish. • Lamphrey

  10. Questions • How many eggs does an female jawless fish lay. • How long does it take for them to hatch. • Does the mom’s jawless fish take care of there young.

  11. picture

  12. Resources • www.nationalgeographic.com • www.wikapeadia.com

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