help me do academic work for biochem problem

What is the effect of substituting F for T in a DNA duplex? Justify your answer using information from your response to question 2, as well relevant data from the table Your answer needs to walk me step-wise through a logical thought process that supports your conclusion. In order to be most effective, it should include a quantitative argument based on values presented in the data table. Summary diagrams may also prove helpful to your argument