本题目来源于试卷: SL/HL Topic C1.3 Photosynthesis，类别为 IB生物学
[问答题]
b. For one of the limiting factors that you have listed, u -s:nevtcd;;yv x6/vcrc07k outlinrn7vj/zorx/lil0,y 8 e how you would manipulate jli/v oyr7 l,0 znx/8rthe variables to carry out the investigation.
参考答案: Repeat the experiment each time with a different value of the test variable. (e.g. the sodium hydrogen carbonate concentration for carbon dioxide/ the temperature of the water bath/the distance or intensity of the light source/ use of filters on the light source. (1 mark). Include a wide enough range of values to show the effect of differences. (1 mark)
Keep the other variables constant. (1 mark)
本题详细解析:
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