An increasing body of evidence indicates that the response to genotoxic agents such as radiation or drugs is a group phenomenon, rather than the summed response of individual independent cells to injury. Thus, a complex contagion-like response may spread beyond the initial impact of an agent to enla
Natural selection: A concept in need of some evolution?
✍ Scribed by Charles H. Smith
- Publisher
- John Wiley and Sons
- Year
- 2011
- Tongue
- English
- Weight
- 130 KB
- Volume
- 17
- Category
- Article
- ISSN
- 1076-2787
No coin nor oath required. For personal study only.
✦ Synopsis
Abstract
In some respects natural selection is a quite simple theory, arrived at through the logical integration of three propositions (the presence of variation within natural populations, an absolutely limited resources base, and procreation capacities exceeding mere replacement numbers) whose individual truths can hardly be denied. Its relation to the larger subject of evolution, however, remains problematic. It is suggested here thata scaling‐down of the meaning of natural selection to “the elimination of the unfit,” as originally intended by Alfred Russel Wallace (1823–1913), might ultimately prove a more effective means of relating it to larger‐scale, longer‐term, evolutionary processes. © 2011 Wiley Periodicals, Inc. Complexity, 2011
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