Need fast i'm on the quize for edge nuity: what trait do all solar system models share?

all planets have epicycles.
the moon orbits earth.
the stars rotate around the sun.
the planets have a circular orbit around the sun.

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