References

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McFarland, Ken., An inquiry into the dynamic microorganisms in our enviornment Botany 111 2011.

                 http://botany1112011.blogspot.com/. 11/22/2011.Web-Media

Patterson, David J., and Stuart Hedley.  Free-living Freshwater Protozoa: a Colour Guide.           

                 London: Wolfe, 1992. Pg.113. Print

Raven, Peter H., Ray Franklin. Evert, and Susan E. Eichhorn. Biology of Plants. New York:

            W.H. Freeman, 1999. 31. Print.