B I O L O G Y


The Basics
The Tree Of Life
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  • Cells are the basic unit of life.
  • Genes are the basic units for passing traits from parent to offspring.
  • Evolution by natural selection is the process that has led to the great diversity of species on Earth.
  • Living things maintain the environment within their cells and bodies.
  • Living things have the ability to acquire and transform energy.
    		• All of life is separated into three domains:
  • Bacteria
  • Archaea
  • Eukaryota


    • Bacteria and Archaea have no cells with nuclei and are called prokaryotes, Eukaryota have cells with nuclei and include Animals, Plants, Fungi and Protists.






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