BI-871
Transpiration
Biology · Secondary 3 · Medium · Transpiration
A student sets up a potometer to measure water uptake by a leafy shoot. The air bubble in the capillary tube moves 45 mm in 9 minutes.
What is the average rate of movement of the bubble?
What is the average rate of movement of the bubble?
- 5 mm/min
- 0.2 mm/min
- 36 mm/min
- 54 mm/min
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