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 :)
Sunday, 13 March 2016
2.13 understand that movement of substances into and out of cells can be by diffusion, osmosis and active transport
Diffusion, osmosis and active transport are the ways in which substances move in/out of cells (through the cell membrane)
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