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Comparative studies in biology cannot easily identify the causal mechanisms behind observed correlations.

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SUPPORTED
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2 sources for · 0 against

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Is it true that comparative studies in biology cannot easily identify the causal mechanisms behind observed correlations?

Yes. Comparative and correlational approaches in biology face significant limitations when attempting to move from observed relationships to definitive causal mechanisms.

Verdict: SUPPORTED · 2 sources for, 0 against · Last checked

Evidence for · 2
2016
Explains the inherent difficulties in evolutionary biology of establishing fitness changes, interpreting causes, and distinguishing adaptation from correlation, genetic drift, or pleiotropy.
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Smith, R. J. (2016). Explanations for adaptations, just‐so stories, and limitations on evidence in evolutionary biology. doi.org. https://doi.org/10.1002/evan.21495

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More for · 1
2026
Highlights the distinct limitation in evolutionary genomics where molecular and transcriptomic associations are frequently mistaken for demonstrated causal roles in complex traits.
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P, H. (2026). Caution in Interpreting Regulatory RNA Associations With Eusocial Evolution in Bees.. doi.org. https://doi.org/10.1093/gbe/evag032

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