Question

You are writing a lab report based on a experiment that tested the hypothesis "A fruit fly lives longer when the amino acid arginine is added to its food." In your introduction, it is most important to include
Select one:
a. A description of the color of the syringe used to add the arginine to the food supply
b. The diet of the fruit fly in its natural setting
c. The number of graduate students who worked on the experiment
d. A list of the materials used