Biology, 25.11.2020 14:00 heavyhearttim

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?

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Landon cut a cold apple into slices, placed the slices on a plate, and left the plate on the kitchen...