The diagram shows the divergence of lineages in the evolution of some primates - Scottish Highers Biology - Question 9 - 2019
Question 9
The diagram shows the divergence of lineages in the evolution of some primates.
Primates
human gorilla ... show full transcript
Worked Solution & Example Answer:The diagram shows the divergence of lineages in the evolution of some primates - Scottish Highers Biology - Question 9 - 2019
Step 1
Identify the common ancestor of vervet monkeys and humans
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Answer
From the diagram, vervet monkeys and humans diverge from a common ancestor approximately 30 million years ago.
Step 2
Determine the number of species sharing this ancestor
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Answer
The number of species that shared this common ancestor, as seen in the diagram, is 5: human, gorilla, baboon, vervet monkey, and an unspecified common ancestor.
Step 3
Select the correct option from the table
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Answer
Thus, the correct row is A, which states 30 million years before present and 5 other species.
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