1
Q
what is transpiration
A
loss of water vapour from leaves
2
Q
what is the rate of transpiration influenced by
A
size, and numbers of stomata
3
Q
how does water molecules diffuse
A
water molecules diffuse from the air spaces through the stomata down concentration gradient
4
Q
how does water evaporates
A
water evaporates from the surface of the mesophyll cells into the air spaces and the diffusers out of the leaves through the stomata as water vapour
5
Q
what is the effect on the rate of transpiration
A
temperature, wind,speed,and humidity
6
Q
what are the 2 types of investigate of rates
A
-mass photometer
- a Bubble photometer
7
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A
8
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A
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10
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11
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12
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14
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15
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16
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18
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19
Q
A
sociology
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