A blog covering and explaining the Edexcel IGCSE Biology specification for the 2016 summer exams. If you are doing just double science, you do not need to learn the stuff for paper two, if you are doing triple you will need to learn all (GOOD LUCK!) I have separated the papers to make files easier to find. Hope it helps :)
2.54 understand that transpiration is the evaporation of water from the surface of a plant
Transpiration is the loss of water from a plant. It is caused by evaporation and diffusion of water from a plants surface (this mostly happens in the leaves).
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