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CHORDATA

CHORDATA. NAOMI, KINJAL, ASAAD, BINOY. Segmented Body. Symmetry. Chordates are bilaterally symmetrized. Skeleton & Appendages. Chordata contain an inner skeleton with a backbone. They usually have four appendages: Arms, Legs, Wings, or Fins. Germ Layers. Reproduction. Digestive System.

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CHORDATA

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  1. CHORDATA NAOMI, KINJAL, ASAAD, BINOY

  2. Segmented Body

  3. Symmetry • Chordates are bilaterally symmetrized

  4. Skeleton & Appendages • Chordata contain an inner skeleton with a backbone. • They usually have four appendages: Arms, Legs, Wings, or Fins.

  5. Germ Layers

  6. Reproduction

  7. Digestive System • Tubelike digestion, gastrointestinal tract, an extensive tube extending from the mouth to the anus • Swallowing, digestion, and assimilation of food and elimination of waste

  8. Circulatory System

  9. Habitat • Most ecological niches • Deepest sea trenches to air (birds) to artic regions (seals, bears, fishes) to arid regions (leopards)

  10. Respiratory System

  11. Coelom

  12. Cephalization

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