Unless the nature of your data prevent it, you should graph your results. You are not required to use a computer - but you must use graph paper or a ruler to produce neat, accurate graphs. Colors are nice, but not required. The Discussion section is the hardest one to write, but is the most important. You can't write a good discussion until you have the rest of your paper in good shape.
Science never ends.
Can you think of ways to do this experiment over, and get better results. In your Literature Cited section, you must list every source you used in writing your report. Insecticide Resistance in Tribolium . Scientific terminology defined. Dependent variable identified correctly.