Overall rating 3 out of 53.5 (2 ratings)
Last updated 19 July 2010, created 17 February 2010, viewed 7,923
Simple visual stimulus of limiting factor graph shapes. Also could lead into a practical on measuring oxygen bubbles of Elodea. Teachers can add their own detail if appropriate.
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PERFECT. I'm and BT and this will be perfect for my low ability gcse class - will update with how they found it