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GCSE Biology ISA

B3.1.1 - Dissolved substances
by Justin Low on 28 September 2012

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Transcript of GCSE Biology ISA

10. GCSE Biology Biology ISA -Solutions Stage 1 - Planning You must:
develop your own hypothesis.
Plan an investigation to test your hypothesis.
Decide on factors such as range, interval, repeats, etc.
Decide on variables that need to be controlled.
Use at least 2 sources.
Identify 2 methods that could be used. Context Red blood cells for blood transfusions need to be carefully stored so that the blood cells are not damaged. Preliminary Investigation Why?

Think: Control variables
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