Added: Nov 20, 2008

From: h4ck3rm1k3

Duration: 1:9

The James M. DuPont Meteorite Collection - sive in anything other than a qualitative sense; only to serve as a reminder of forgotten or little known facts concerning some of the extreme types of environ- ment inhabited by living organisms. Attention is focussed on microorganisms 342 y. Vallentyne: Environmental Biophysics & Microbial Ubiquity 343 because of their great environmental and physiological diversLty as compared to the so-called "higher" forms of Hfe. ~ " Temperature The temperatm-e range for growth and reproduction of different microor- ganisms extends from —18° to 104° C. These Hmits exceed those defining the stability field of pure water under one atmosphere of pressure, but they do not exceed the stabihty field of water in the liquid state when it is impure and under variable pressure. Let us first consider

Channel: Education

Tags: carbonaceous  cyanobacteria  fossils  life  meteorite 


Rating: ( ratings)    Views: 8    Comments: 0