Natural selection and evolution

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Question 13
Easy

The diagram shows typical sheep kept by farmers in 1800 and in 2000.

Comparison of sheep in 1800 and 2000 showing selective breeding for a thicker, denser fleece

Which process would have been used by farmers between 1800 and 2000 to produce these changes in the sheep?

Artificial classification

Biological control

Natural selection

Selective breeding

Natural selection and evolution Questions

  1. GCSE
  2. /Biology
  3. /Natural selection and evolution