ENCYCLOPEDIA 4U .com



Encyclopedia Home Page

Google
  Web Encyclopedia4u.com

 

Origin of life

Research into the origin of life is a limited field of research despite its profound impact on biology and human understanding of our world. Progress in this field is slow and sporadic, but it still draws the attention of many.

A few facts give insight into the conditions in which life may have emerged, but the mechanisms by which non-life became life are elusive.

  1. Plausible pre-biotic conditions result in the creation of the basic small molecules of life. This was demonstrated in the Urey-Miller experiment by Stanley L. Miller and Harold C. Urey in 1953.
  2. Phospholipids spontaneously form lipid bilayers, the basic structure of a cell membrane.
  3. Procedures for producing random RNA molecules can produce "ribozymes", which are able to produce more of themselves under very specific conditions.

Some hypotheses about the origin of life:

Relevant fields

  • Astrobiology is a field that may shed light on the nature of life in general, instead of just life as we know it (on Earth), and may give clues as to how life orignates. [1]
  • Complex systems

See also:





Content on this web site is provided for informational purposes only. We accept no responsibility for any loss, injury or inconvenience sustained by any person resulting from information published on this site. We encourage you to verify any critical information with the relevant authorities.



Copyright © 2005 Par Web Solutions All Rights reserved.
| Privacy

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Origin of life".