Answer & Explanation:Pre-Lab Questions
1.  Nitrogen
fixation is a natural process by which inert or unreactive forms of nitrogen
are transformed into usable nitrogen. Why is this process important to life?
2.  Given
what you have learned about the hydrogen bonding shared between nucleic acids
in DNA, which pair is more stable under increasing heat: adenine and thymine,
or cytosine and guanine? Explain why.
Which of the following is not an organic
molecule; Methane (CH4), Fructose(C6H12O6),
Rosane (C20H36), or Ammonia (NH3)? How do you

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