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Take three test-tubes. Fill 3/4th of eac...

Take three test-tubes. Fill 3/4th of each with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in testtube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of `CO_(2)`?

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To determine which test-tube would have the highest concentration of carbon dioxide (CO₂), we can analyze the respiration and photosynthesis processes occurring in each test-tube. ### Step-by-Step Solution: 1. **Setup the Experiment**: - Fill three test-tubes with water, labeling them A, B, and C. - In test-tube A, place a snail. - In test-tube B, place a water plant. ...
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