An experiment was done to determine if the time it takes to run a kilometer is related to the amount of exercise a person gets. The time it takes to run a kilometer is which type of variable? a. Independent Variable

b. Dependent Variable

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Astudent analyzed ears of corn that demonstrated two traits in the f2 kernels, purple or white colors and smooth on wrinkled shapes. a tabulation of 135 individual kernels gave the following results: purple and smooth = 75 white and smooth = 28 purple and wrinkled = 24 white and wrinkled = 8 what would be the only phenotype present in the f1 ger

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight