CONCLUSION

• Ø  There are two types of microorganisms.

• Ø  It is helpful microorganisms and harmful

         microorganisms.

• Ø  Helpful microorganisims help peoples

        daily life.

• Ø  Harmful microorganisms causes diseases

        to peoples.

• Ø  People must prevent from harmful

        microorganisms to stay alive and 

        healthy.