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Human ancestors are thought to have originated in East Africa - Edexcel - GCSE Biology - Question 4 - 2015 - Paper 1

Question 4

Human ancestors are thought to have originated in East Africa. The 'Out of Africa' theory suggests that human migration followed the route shown on the map. Evidence... show full transcript

Worked Solution & Example Answer:Human ancestors are thought to have originated in East Africa - Edexcel - GCSE Biology - Question 4 - 2015 - Paper 1

Step 1

Identify location Y

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Answer

Based on the map, location Y represents a significant point in the migration route emanating from East Africa. This area is likely associated with one of the earliest settlements of humans as they migrated outwards, supporting the 'Out of Africa' theory.

Step 2

Explain the evidence at location A

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Answer

Location A indicates a point of significant archaeological findings that align with the 'Out of Africa' theory. Evidence of early human tools, fossils, or remains at this site would suggest a prolonged human presence, thus reinforcing migration patterns.

Step 3

Describe the significance of location D

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Answer

Location D is critical as it demonstrates the final reach of human migration as they settled in South America. The discovery of ancient remains or artifacts comparable to those found in East Africa would provide substantial evidence tracing the migration route.

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