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Visualizing Visual Adaptation
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Does adaption require a complex symphony or just "three chords and the truth?"

Klas I Udekwu1, Christopher J Marx1

  • 1Department of Biological Sciences, University of Idaho, Moscow, Idaho, United States of America.

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|March 27, 2026
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Summary
This summary is machine-generated.

Predicting adaptation

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Area of Science:

  • Evolutionary biology
  • Genetics

Background:

  • Adaptation can lead to unintended consequences.
  • Understanding these collateral effects is key to predicting evolutionary trajectories.

Purpose of the Study:

  • To investigate the predictability of collateral effects of adaptation.
  • To determine if evolved traits consistently impact fitness across diverse environments.

Main Methods:

  • Evolved yeast strains were analyzed.
  • Phenotypic effects of selected mutations were assessed across multiple environments.

Main Results:

  • Growth across environments was found to be fairly predictable.
  • Selected mutations primarily impacted a limited number of latent fitness-altering phenotypes.

Conclusions:

  • The collateral effects of adaptation are largely predictable.
  • Evolutionary outcomes can be anticipated by focusing on key fitness-impacting mutations.