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4. Refer to the following information. Some water, a small amount of soil, a few aquatic plants, and a fish were placed in a large bottle. The bottle was sealed to prevent the exchange of gases and other materials between its contents and the outside. The bottle was then placed in a window to receive light during the day. After a week, both the plants and the fish appeared healthy. How is the oxygen replenished in the bottle
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4. Refer to the following information. Some water, a small amount of soil, a few aquatic plants, and...
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