BI-784
Factors affecting photosynthesis
Biology · Secondary 3 · Medium · Factors affecting photosynthesis
During the day, the rate of photosynthesis in a leaf is higher than the rate of respiration. What happens to the concentration of carbon dioxide inside the leaf compared to the surrounding air?
- It becomes lower than the concentration in the surrounding air.
- It becomes higher than the concentration in the surrounding air.
- It stays exactly the same as the surrounding air.
- It first increases, then decreases to zero.
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