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    Hi, is anyone doing the biology ISA on how copper affects plant growth?
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    Hi anniez, I also need some help with this one!! I can't seem to find any experiments :0
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    Me too finding it extremely hard
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    I'm finding this one harder than the previous one. Was your last one about concentration affecting the rate of diffusion?
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    (Original post by anniez)
    Hi, is anyone doing the biology ISA on how copper affects plant growth?
    I've done this ISA is it one with copper concentrations lol did this long time ago. hmmm... i think i used petri dishes and 10 cress seeds in each. we then measured the root from the stem. u also have to do a controlled test too. one with 0 copper.
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    (Original post by Asad_2015)
    I've done this ISA is it one with copper concentrations lol did this long time ago. hmmm... i think i used petri dishes and 10 cress seeds in each. we then measured the root from the stem. u also have to do a controlled test too. one with 0 copper.
    was this for triple science or core science???
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    (Original post by helloeveryone123)
    was this for triple science or core science???
    I do triple


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