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Biology ISA- investigating transpiration in plants
What is your hypothesis?
There is a link between the air movement and the rate of transpiration.…read more

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Firstly I will set up the equipment shown in the diagram, and cut the shoot with a pair of
scissors underwater. I will make sure all seals are greased with Vaseline to stop air from
entering the potometer.
2. I will then take time for one minute without the fan being on, and I will measure the distance
travelled by the air bubble along the scale.
3.…read more



Great detail.  You haven't done one of these of the Osmosis Isa with potatoes by any chance?

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