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 (✓) one box.
A community... show full transcript
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 term for all organisms living in the same habitat is a community. A community includes multiple populations of different species coexisting in a specific area.
Step 2
Which species of bird in Figure 12 do scientists think are most closely related?
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Answer
The species of bird that scientists think are most closely related in Figure 12 are the brambling and chaffinch.
Step 3
Scientists think the brambling and the bullfinch belong to different species. What evidence is used by scientists to classify the brambling and the bullfinch as different species?
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Answer
The evidence that scientists use to classify the brambling and the bullfinch as different species is that the brambling and the bullfinch cannot breed together to give fertile offspring.
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 constant from January to mid-April. There is an increase from mid-April to May. From May to June, the number decreases. Following that, the trend persists with a gradual decline until the end of the year.
Step 5
In June and July, a disease affected the populations of some of the species. Which species had the lowest resistance to the disease?
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Answer
The species that had the lowest resistance to the disease is B.
Step 6
One species migrates between the UK and other countries. Which species migrates between the UK and other countries? Give a reason for your answer.
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Answer
Species D migrates between the UK and other countries. The reason for this is that species D is present only from May to September, indicating seasonal migration.
