Landon cut a cold apple into slices, placed the slices on a plate, and left the plate on the kitchen counter. Over the next two hours, Landon observed that the apple slices started to dry out and turn brown. He also noted that the apple slices warmed to room temperature, and a couple of fruit flies started to fly around them. Which of Landon's observations provides evidence of a chemical reaction?

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