This diagram illustrates one interpretation of the origin of humans - VCE - SSCE Biology - Question 22 - 2007 - Paper 1
Question 22
This diagram illustrates one interpretation of the origin of humans. The dotted lines indicate possible evolutionary relationships, and the vertical bars show the pe... show full transcript
Worked Solution & Example Answer:This diagram illustrates one interpretation of the origin of humans - VCE - SSCE Biology - Question 22 - 2007 - Paper 1
Step 1
A. Homo habilis is an ancestor of modern humans.
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Answer
The diagram supports that Homo habilis is indeed an ancestor of modern humans, as there is a direct line of evolutionary connection indicated.
Step 2
B. Homo sapiens is descended from Paranthropus aethiopicus.
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This claim is not supported in the diagram. It shows that Homo sapiens evolved from a more recent common ancestor, not directly from Paranthropus aethiopicus.
Step 3
C. Homo erectus became extinct before modern humans appeared.
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This statement is inaccurate as the diagram indicates Homo erectus coexisted with early Homo sapiens.
Step 4
D. Australopithecus species may have given rise to modern humans.
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The diagram strongly suggests that Australopithecus species likely contributed to the lineage leading to modern humans, indicating possible ancestral relationships.
