1. Hydrogencarbonate Indicator Increasing CO2 in indicatoryellowpH 7.6orangepH 7.8Decreasing CO2 in indicatorAtmospheric CO2 levelpH 8.0redpH 8.2pH 8.4magentapH 8.6pH 8.8purplepH…

1. Exexel IG Bio – Experimental Methods https://bioknowledgy.wikispaces.com/ (Chris Paine) Edexcel Experimental Methods Learning outcomes that refer to experiments: Topic…

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Measuring Respiration To know how to measure respiration Respiration Respiration takes place in the cells (it is not “breathing in and out”) Respiration is the release…

Centre Number Candidate Number Write your name here Surname Other names Total Marks Paper Reference Turn over P42859A ©2014 Pearson Education Ltd. 1/1/1/1/ *P42859A0132*…