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Analysis

1. How did the relative humidity graph of bagged air (Trial I) compare to the relative humidity graph of the living leaf (Trial II)? Did one of the graphs show signs of more moisture than the other? Explain.
   
   
2. Compare the relative humidity graph of bagging of your breath (Trial I) and the relative humidity graph of a living leaf (Trial II). Were there any similarities between them? Explain.
   
   
3. Do you think that plants also "breathe" or exchange gases with the environment? Explain.
   
   
4. Why was it necessary to place your plant near a window?
   
   
5. Do you think all living things give off moisture when they exchange gases with the environment? Explain.