Responses to the Environment

AP Biology· difficulty 3/5

Threat Display Submit vs. Threat Fight Injury

Most agonistic interactions follow the upper sequence (display + submission) rather than full fights because:

  • A

    Fighting is genetically programmed and unavoidable

  • B

    Submission has no fitness consequence

  • C

    Displays produce more offspring directly

  • D

    Ritualized displays settle disputes at lower cost than physical combat

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Explanation

Ritualized agonistic displays allow individuals to assess each other and settle conflicts without the high fitness costs of injury from fighting.

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