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:star: MOLLUSCS :star: (The body (Thick membrane, The mantle, Protective…

- - - - lungs
      - gills
    - - circulatory sistem
- - - - terrestial
      - aquatic
    - - single spiral-shaped shell
        
        except
        
        slugs
    - - four tentacles
    - - herbivores
    - - single muscular foot
  - - - aquatics
      - filter feeders
    - - shell
        
        two valves
      - single axe-shaped foot
  - - - acuatics
      - carnivores