GCSE Edexcel Biology More evidence for evolution: Scientists investigated fossils

Question

Scientists investigated fossils of four different groups of mammals.
The diagram shows how the estimated population of each group of mammals changed from 25 million years ago to 5 million years ago.
The width of each shaded area shows the estimated population size, based on the number of fossils found.

(a) (i) Which statement is supported by the information in the diagram?
Put a cross (X) in the box next to your answer.

A  Group A contains mammals that came into existence 10 million years ago

B  Group B contained the largest group of mammals 15 million years ago

C  Group C is the most recent group of mammals to come into existence

D  Group D were extinct 10 million years ago

Scientists investigated fossils of four different groups of mammals - Edexcel - GCSE Biology - Question 3 - 2016 - Paper 1

Worked Solution & Example Answer:Scientists investigated fossils of four different groups of mammals - Edexcel - GCSE Biology - Question 3 - 2016 - Paper 1

Which statement is supported by the information in the diagram?

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