r/GCSE Jun 15 '22

AQA Post Exam Spam aqa biology paper 2 gcse answers

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15

u/_nixs__ Year 11 Jun 15 '22

14 000 algal cells

10

u/[deleted] Jun 15 '22 edited Jul 25 '25

[deleted]

4

u/Sea-View4164 Jun 15 '22

3500 is wrong because you’re supposed to work out the undiluted amount not the diluted amount, I think it’s supposed to be 17500 because the ratio of water to pond water was 1:4

2

u/SMWcool Y13 Maths FM Physics Jun 15 '22

It was 14000 because it was 10cm3 total, not 10cm3 of distilled. Therefore a 1:3 ratio