Questions:
1. What happened to the color of the apple after setting it aside for an hour?
2. Why did the color of the apple change after cutting and exposing it to air?
3. How does the presence of air (oxygen) affect the change in color
of the apple?
1. What happened to the color of the apple after setting it aside for an hour?
2. Why did the color of the apple change after cutting and exposing it to air?
3. How does the presence of air (oxygen) affect the change in color
of the apple?
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2. oxygen is introduced into the injured plant tissue.
3.fruit is exposed to oxygen.