Evolutionary Progress - Hypothetical Largest-scale Trends

Hypothetical Largest-scale Trends

McShea (1998) discusses eight features of organisms that might indicate largest-scale trends in evolution:

  • entropy
  • energy intensiveness
  • evolutionary versatility
  • developmental depth
  • structural depth
  • adaptedness
  • size
  • complexity

He calls these "live hypotheses", meaning that trends in these features are currently being considered by evolutionary biologists. McShea observes that the most popular hypothesis, among scientists, is that there is a largest-scale trend towards increasing complexity.

Read more about this topic:  Evolutionary Progress

Famous quotes containing the word trends:

    Power-worship blurs political judgement because it leads, almost unavoidably, to the belief that present trends will continue. Whoever is winning at the moment will always seem to be invincible.
    George Orwell (1903–1950)