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If the following code snippets are stuck or not running properly, please do the following:
  1. Copy the entire code from a box.
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  3. Paste your code (that you copied) there and run.

Mutation (one replicator and one mutant)

Mutation (one replicator and two mutants)

Mutation (one replicator and three mutants)

Existence → Mutation → CompetitionSelectionAltruism → Aggression
[This is not necessarily a sequence of events as it happens in evolution but merely the chronology of a lesson plan.]