Many different species can live together in the same habitat - AQA - GCSE Biology - Question 7 - 2023 - Paper 2
Question 7
Many different species can live together in the same habitat.
What name is given to all of the organisms living in the same habitat?
Tick (\u2713) one box.
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Worked Solution & Example Answer:Many different species can live together in the same habitat - AQA - GCSE Biology - Question 7 - 2023 - Paper 2
Step 1
What name is given to all of the organisms living in the same habitat?
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Answer
The correct answer is 'A community'. A community refers to all the different species that live together in a specific habitat.
Step 2
Which species of bird in Figure 12 do scientists think are most closely related?
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Answer
The correct answer is 'Brambling and chaffinch'. Scientists have found that these two species share more genetic similarities compared to the others listed.
Step 3
What evidence is used by scientists to classify the brambling and the bullfinch as different species?
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Answer
The correct answer is 'The brambling and the bullfinch cannot breed together to give fertile offspring.' This is a key indicator used in the classification of species.
Step 4
Describe what happens to the number of birds of species A during the year.
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Answer
The number of birds of species A remains relatively constant from January to mid-April, then shows an increase until around May. After May, there is a noticeable decrease leading to the end of the year.
Step 5
Which species had the lowest resistance to the disease?
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Answer
The correct answer is 'B'. This species experienced a significant drop in population during the outbreak, indicating lower resistance.
Step 6
Which species migrates between the UK and other countries?
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Answer
The species that migrates is 'D' because it is only present from May to September, indicating that it migrates to other countries for the rest of the year.
