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Monitor cress and see if different water types affect their growth.
Member rating: No Rating | Words: | Submitted: Wed Mar 03 2004
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Biology Coursework Aim: To monitor cress and see if different water types affect their growth. Prediction: I predict that the mineral water will help the cress grow best because all the best minerals are still in the water and haven't been filtered out. Most of the waters have gone through some kind of process and when they do this some of the minerals and removed from the water e.g. things are removed from sparkling water and distilled water so you can drink it but the things are good for plants. Apparatus: 15 x cress seeds 5 types of water Measuring cylinder Planting pots Ruler Soil Method: First, I will get all the 15 cress seeds and put them each in a separate planting pot with some soil. I will make sure to use the same amount of soil with each seed as the soil contains nutrients as well as the water. Then I will measure out a certain amount (100ml) of each water...
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