BI-1004
Aerobic respiration
Biology · Secondary 3 · Hard · Aerobic respiration
In an experiment, a small insect is placed in a sealed container with a chemical that absorbs carbon dioxide. As the insect respires, what will happen to the total gas volume in the container over time?
- It increases because more carbon dioxide is produced.
- It decreases because oxygen is used and carbon dioxide is absorbed.
- It stays the same because gases are just exchanged.
- It first increases then decreases regularly.
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