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Life and living

Natural Sciences

After this lesson, you should be able to:

  • Explain what germs are
  • Explain that germs cannot be seen with the naked eye
  • Describe the use of a microscope
  • Know what some germs look like under the microscope
  • Explain why dyes and stains are used in microscopy
  • Confirm that germs are living things using the seven life processes
  • Explain that there are useful and harmful germs