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Can random mutation mimic design?: a guided inquiry laboratory for undergraduate students
Steven T Kalinowski1, Mark L Taper, Anneke M Metz
1Department of Ecology, Montana State University, Bozeman, Montana 59717, USA. skalinowski@montana.edu
Genetics
|September 5, 2006
Summary
This study uses paper airplanes to model evolution, demonstrating how random mutation and selection can create complex adaptations. It challenges the idea that intricate biological structures require a creator, supporting evolutionary theory.
Area of Science:
- Evolutionary Biology
- Developmental Biology
- Educational Science
Background:
- Complex biological structures, like the human eye, have historically been cited as evidence for intelligent design.
- The scientific debate questions whether random mutation and natural selection can account for such intricate adaptations.
Purpose of the Study:
- To present an inquiry-based laboratory experiment investigating the capacity of random mutation and selection to produce complex adaptations.
- To use paper airplanes as a model organism to simulate evolutionary processes.
Main Methods:
- Students simulate paper airplane evolution, incorporating reproduction, inheritance, mutation, and selection.
- The experiment emphasizes analytical thinking and the interpretation of evolutionary outcomes.
Main Results:
- The experiment provides a tangible model for understanding how gradual changes through mutation and selection can lead to complex structures.
- Students can observe and analyze the simulated evolutionary trajectory of paper airplanes.
Conclusions:
- The study supports the principle that random mutation and natural selection are sufficient mechanisms for the development of complex adaptations.
- The paper airplane model serves as an effective pedagogical tool for teaching core concepts of evolutionary biology.
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