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Chance or selection?

Exercise and reference answers

Items
  1. Item
    Genetic drift
    Category
    Driven by chance
  2. Item
    Random change in a small population
    Category
    Driven by chance
  3. Item
    Natural selection
    Category
    Driven by fitness
  4. Item
    Differential survival and reproduction
    Category
    Driven by fitness
Categories
  1. Item
    Driven by chance
  2. Item
    Driven by fitness

Explanation

Drift is chance; selection is fitness. Source: syllabus Biology, Evolution.
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