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ANIMAL KINGDOM (INVERTEBRATES (EQUINODERMS (BODIES (Sharp spikes),…

- - - - Soft bodies
  - - - Sharp spikes
    - - Some have arms and tentacles
  - - - Long, soft bodies divided into
        rings called segments
- - - - Skin
        Hair or fur
    - - Terrestrial:
        Most have 4 legs and a tail.
        Humans: 2 legs and 2 arms.
        Aquatic: fins and a tail
    - - They breathe with their…
        Lungs
    - - They are…
        Viviparous
        They produce milk
  - - - Scales Some have a hard shell
    - - Four legs Snakes : no legs
    - - Lungs
    - - Oviparous Lay eggs on land
  - - - Long bodies with scales
    - - Fins and tail to swim and
        change direction
    - - Gills
    - - Oviparous (almost all)
        Lay eggs in the water
  - - - FEATHERS AERODYNAMIC bodies Thin and light bones to fly
    - - Four extremities: two legs and
        two wings
    - - Lungs
    - - Oviparous
  - - - Thin , smooth skin
    - - Four legs Many of them have a tail
    - - Gills when they are young. Lungs when they grow
    - - Oviparous