What role(s) does the cytoskeleton play in a living cell?

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.

Why were the results whit just water so much different than the trials with the detergent ?