Please answer this: - A can is thrown away into a recycling bin - The can is taken to a recycling center - Melted down along with other cans - The melted metal is turned into bars What might be the last step of the process?
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Answer: Becomes material for other products.

Please answer this: - Oxygen enters the body through the mouth or nose - The oxygen travels into the lungs - The oxygen binds to hemoglobin proteins within erythrocytes (red blood cells) - The erythrocytes are pumped through the body by the heart What might be the last step of the process?
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Answer: All cells receive the oxygen.

Please answer this: - Carbon dioxide passes through stomata in the leaves - Water is absorbed through roots - Chloroplast cells in leaves contain chlorophyll - Chlorophyll absorbs energy from sunlight - Energy splits water molecules into hydrogen and oxygen - Oxygen gets released into atmosphere - Hydrogen and carbon dioxide used to create glucose What might be the last step of the process?
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Answer:
Glucose is food for plants.