[填空题]
The diagram shows an apparatus used to investigat w9),iwtkb6sr. 8nbkmtaw :9be the rate o *g9tcji7 x )ds/ /rakasl:sl6f transpiration in p9ci/xs/)kald:at 6s s * jl7rglants.
1.Name this piece of apparatus.
This piece of equipment is a .
2.Describe the relationship between rate of transpiration and the movement of the bubble.
This table shows data collected by a student when they used the piece of apparatus in (a) to investigate the effect of temperature on the rate of photosynthesis.
1.Describe, using the data provided, the relationship between temperature and the rate of water uptake.
2.Explain the change in water uptake from 20 $^{circ}$C to 35 $^{circ}$C.
3.Suggest a reason for the lower rate of transpiration at 40 $^{circ}$C.
At 40 $^{circ}$C are closed to conserve water.
