What structures ensure that each of the sister chromatids become part of a different daughter cell?

What prevents odyssey from killing the sleeping cyclops

Plz ! ive been stuck on this forever

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.