Biology AT1 - Osmosis Skill area P Aim To investigate a factor which might affect the movement of water in and out of cells. Introduction Osmosis is the movement of water in and out of cell membranes, which act as semi-permeable membranes. Semi permeable membranes are cells, which only take in a limited amount of a liquid. The water passes from a region of high to a region of low concentration, until the two are …showed first 75 words of 1559 total…

…showed last 75 words of 1559 total…they will all be in the same format. Reliability of results My procedure was reliable as it gave consistent results especially in my preliminary experiments and in my main experiment. The results in my main experiment were good as they gave the closest results to what would have been a perfect result. Improving my procedure I could improve the reliability of my method by giving more details and a better description of what it is.