BI-733
Factors affecting photosynthesis
Biology · Secondary 3 · Medium · Factors affecting photosynthesis
An aquatic plant is placed in a tube of red hydrogencarbonate indicator and left in bright light for several hours. The indicator turns purple. What does this show about the relative rates of photosynthesis and respiration?
- Photosynthesis is slower than respiration.
- Photosynthesis and respiration occur at the same rate.
- Photosynthesis is faster than respiration.
- Neither photosynthesis nor respiration is occurring.
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