Evolution is best described as

  1. the formation of new species from existing species through changes in gene pools
  2. changes in an individual during its life
  3. the extinction of all species
  4. selective breeding only
Answer

A) the formation of new species from existing species through changes in gene pools

Definition. AS & A Level Biology · Topic 17 Selection and Evolution · 17.3 Evolution

Biology MCQ · More A Level Biology: Selection and evolution MCQs · Practise