vertebrates

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vertebrates
ByMaria Puente
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fact

• All vertebrates, or animals with a backbone,
  that have legs also have knees. In many animals,
  including birds and horses, it looks as if the
  knees of the hind legs bend backward. These
  joints are actually ankle joints, not knees. The
  knees, which are higher on the leg, bend forward
  like human knees

• Many vertebrates, or animals with backbones,
  have teeth inside their mouths. Teeth are hard,
  bony structures that grow from the jawbone.
  Humans and other animals use their teeth to bite
  and to chew food.

• The many different kinds of fishes all look
  very different from each other. However, they all
  are vertebrates, which means that they are
  animals with a backbone. They are also all
  cold-blooded, so their body temperature changes
  as their environment changes. Fishes live in
  water for at least part of ...

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picture
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video
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resources

• Animals With Backbones The Vertebrate Story
  Fish and Amphibians. United Learning.
  1999.unitedstreaming. 6 June 2007lthttp//www.uni
  tedstreaming.com/gt

• http//dkc.esc20.net/dkclibraries.htm

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