Suggest three possible limitations of this investigation - AQA - A-Level Biology - Question 1 - 2020 - Paper 1
Question 1
Suggest three possible limitations of this investigation.
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Worked Solution & Example Answer:Suggest three possible limitations of this investigation - AQA - A-Level Biology - Question 1 - 2020 - Paper 1
Step 1
1. Laboratory-raised female guppies might not react/behave/choose in the same way as wild guppies.
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Answer
The laboratory environment may alter the behavior exhibited by the guppies, leading to results that do not accurately reflect natural mate selection.
Step 2
2. The transparent barrier might not allow for normal (courtship) behavior/interactions.
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Answer
The presence of a barrier could restrict the natural behaviors and interactions that normally take place in the courting process, thus affecting the females’ ability to choose a mate.
Step 3
3. Ten minutes might not be long enough for females to make a (final) choice.
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Answer
The observation period may be insufficient for females to fully assess the males and make an informed choice, potentially skewing the results.