Please enable JavaScript.

Coggle requires JavaScript to display documents.

Animalia Kingdom, Hexactinellida, Demosponge, Calcareous, Planaria,…

- - - - radially symmetrical or asymmetrical
      - mostly found in marine water
      - Their body is usually cylindrical
      - reproduce asexually by budding, and fragmentation
      - No organs
      - Not motile (sessile)
      - The exchange of respiratory gases and nitrogenous wastes occurs by the process of diffusion
      - pore bearing species
  - - - Carnivores use tentacle with the stinging cells to capture prey & defend selves
      - Specialized tissues - no organs
      - Digestive cavity called a coelenteron
      - Radial symmetry
      - Body contain calcium
      - Coelenterate is foundation to build an island
  - - - Live as Parasites
      - Cylindrical-shape
      - Example; Intestinal parasites, hookworms, pinworms
      - roundworms
    - - Example; earthworms and leeches
      - Have segmented body
    - - In general, they are parasites example; tapeworms and liverworms
      - Free-living flatworms: Planaria
      - flatworms
  - - - vivid coloration used for camouflage
        
        The foot is lobed and developed into tentacles
        
        produce sepia or a dark ink
    - - usually buried in sand
    - - usually present a coiled shell
        radula is used by the digestive system
    - - marine and freshwater molluscs
        bodies enclosed by a shell, valves
  - - - 6 pairs of legs
      - No lower jaws, no antenna
      - have two body segments
    - - Have 2 pairs of antennae
      - 7 or more pairs of legs for feeding, swimming, walking
      - Live in marine habitats
    - - 3 major body regions (head, thorax, abdomen)
      - a single pair of antennae
      - the presence of 6 feet
    - - two body section (head and trunk)
      - a pair of antennae
      - Many pairs of legs
      - have trachea as respiratory organs