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Journal: The American Biology Teacher
The American Biology Teacher (2011) 73 (9): 548–552.
Published: 01 November 2011
...Maria João Fonseca; Fernando Tavares Sunlight is required for vital biological processes. However, solar ultraviolet radiation can have a detrimental impact on living organisms, by acting as a natural mutagenic agent. With this activity, intended for middle school and high school, we propose...