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Adaptation Quote by Stephen Jay Gould

“Natural selection is a theory of local adaptation to changing environments. It proposes no perfecting principles, no guarantee of general improvement” quote by Stephen Jay Gould
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“Natural selection is a theory of local adaptation to changing environments. It proposes no perfecting principles, no guarantee of general improvement”

Stephen Jay Gould

About This Quote

Source Book: The Structure of Evolutionary Theory, Stephen Jay Gould, 2002

Natural selection explains how species adapt locally to environmental changes without aiming for perfection or overall improvement.

In simple terms: Species adapt to their environment, not to become perfect.

Key Takeaway

Accept change as the norm.

Themes

evolution adaptation science

Mood

thoughtful analytical

Type

scientific educational

When to use this quote

  • conservation biology
  • climate change response
  • public policy on biodiversity
  • education curricula

Key Concepts

Darwinism local adaptation

Questions to Reflect On

  • How does local adaptation influence ecosystem resilience?
  • What limits does this view place on predicting future evolution?
A Different Perspective

It may overlook non‑adaptive traits and genetic drift.

3.3 out of 5 (7 ratings)

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