Cell theory

• TM


  The simplent unit a Getter that is alike
• Unicellular organisms


  • Bacteria
  • Multicellular animals
• Basic organizational principles


  • They provide support for the body
  • They take in nutrients from food
  • They convert those nutrients to usable energy
• Spontaneous generation theory


  The belief that living organisms can arise from non-living matter
• Compound microscope invented by Zacharias Janssen


  1590
• The term "microscope" comes from the Latin name of the lens (tent) because a double-convex lens was initially used