7 Hipparion is an extinct genus of horse that lived between approximately 20 million and 0.8 million years ago - Edexcel - GCSE Biology - Question 7 - 2021 - Paper 1
Question 7
7 Hipparion is an extinct genus of horse that lived between approximately 20 million and 0.8 million years ago.
Figure 10 shows the skeletons of a Hipparion and a m... show full transcript
Worked Solution & Example Answer:7 Hipparion is an extinct genus of horse that lived between approximately 20 million and 0.8 million years ago - Edexcel - GCSE Biology - Question 7 - 2021 - Paper 1
Step 1
Give one method that can be used to date a fossil of a Hipparion.
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Answer
One method to date a fossil of a Hipparion is radiometric dating. This technique can analyze the decay of radioactive isotopes within the rock layer or the fossil itself, providing an estimate of the age.
Step 2
Give one reason why scientists have concluded that the modern horse has evolved from Hipparion.
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Scientists have concluded that modern horses have evolved from Hipparion due to similarities found in the skeletal structure, particularly in limb shape and bone arrangement, indicating a common ancestry.
