Give two variables the scientists should have controlled in this investigation - AQA - GCSE Biology Combined Science - Question 4 - 2022 - Paper 2
Question 4
Give two variables the scientists should have controlled in this investigation.
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Worked Solution & Example Answer:Give two variables the scientists should have controlled in this investigation - AQA - GCSE Biology Combined Science - Question 4 - 2022 - Paper 2
Step 1
Two variables to control
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