Answers created by James C.

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• Question #3f798
  
• How does potassium ions enter a cell?
  
• How does ozone protect us?
  
• What enzyme is required to make copies of DNA from RNA?
  
• How do you find the asymptotes for #f(x)=(1-2x)/sqrt(1+x^2) #?
  
• What is the grams in #1.26 * 10^-4# mol of #HC_2H_3O_2#?
  
• What is a homogenous mixture?
  
• Why are gradients important in diffusion and osmosis?
  
• How are osmosis and diffusion alike?
  
• How do you use the first and second derivatives to sketch #y = x^3 - 12x - 12#?
  
• How could specific heat be potentially useful to a biological system or organism?
  
• Does dipole-dipole bonding only occur between molecules of the same elements?
  
• What are all the structural isomers of Butane?
  
• Aluminum metal reacts with a solution of copper (II) nitrate. If you want to produce #5.4 * 10^24# atoms of copper, how many moles of aluminum metal are needed?
  
• How would you compare the strengths between ionic bonds, covalent bonds, hydrogen bonds, and van der Waals forces?
  
• What does crude oil consist of? What does fractional distillation do to crude oil?
  
• What is benzene used for today?
  
• What is meant by the "tri" in the name adenosine triphosphate?
  
• Question #836da
  
• How do you balance #Ca+H_3PO_4 -> Ca_3(PO_4)_2 + H_2#?
  
• Question #cf0cb
  
• What are the uses of organic compounds?
  
• How do organelles benefit eukaryotic cells?
  
• How have eukaryotic cells evolved?
  
• Question #4abaa
  
• How do eukaryotic cells differ from bacteria and archaea?
  
• Question #b995b
  
• Question #751f0