Bio 20
Rasmussen College
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Exam (elaborations)
BIO 20 Final Exam: Questions & Answers: Guaranteed A+ Score Solution
What is the importance of the Phosphorous Cycle? 
(Ans – 
Phosphorous is an essential component of bones and teeth and is a part 
of cellular DNA and ATP. Phosphorous is the only cycle that does not 
cycle through the atmosphere. 
What are factors that contribute to Acidic Deposition? 
(Ans - Burning fossil fuels such as oil, coal and natural gas. This 
becomes what is called "sour gas". 
Difference between Greenhouse Effect and Global Warming. 
(Ans - Greenhouse effect are the process b...