2.3

• multicellular - made up of 2 or more cells
• unicellular - single-celled organisms
• viruses - not an organsism, require living cells to survive
• amoeba -

  • unicellular organism that lives in water
  • They move around using foot-like projections called pseudopods (also used to capture food)
• paramecium -

  •  unicellular organism that moves swiftly through the freshwater they live in
  • Covered in cilia (that act like oars on the body)
• • Euglena - microscopic organism found in water that is kind of a mixture between plant and animals
  • Can get nutrients through photosynthesis 
  • Can get nutrients by consuming algae
  • Have flagella/flagellum - tail-like structure which acts as a propeller or whip to aid in movement