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Some water, a small amount of soil a, few green 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 placed in a window to receive light during the daytime. Is carbon dioxide produced by the plants ?
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- Yes, but it is produced only at night when the plants can no longer carry on photosynthesis.
- It is produced all the time as a result of cellular respiration.
- No, it is a waste product of animals only.
- No, plants take in only the waste products exhaled by animals.
Correct Option: B
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