Which of the following best explains what happens during metaphase? a. the sister chromatids are pulled apart. b. the chromosomes line up. c. the chromosomes coil up and condense. d. the cell is developing and going about its daily activities. which of the following best explains what happens during metaphase? a. the sister chromatids are pulled apart. b. the chromosomes line up. c. the chromosomes coil up and condense. d. the cell is developing and going about its daily activities.

This problem has been solved! see the answerfor aerobic respiration, a variety of substances must be in a state of influx across the inner membrane. assuming a brain cell in which glucose is the sole energy source, indicate for each of the following substances whether you would expect a net flux across the membrane and if so, how many molecules will move in which direction per molecule of glucose catabolized.- electrons-pyruvate-oxygen-atp-adp-acetyl coa-glyceral-3-phosphate-nadh-fadh2-oxaloacetate-water-protons