Uprooting the tree of life.

Uprooting the Tree of Life. Doolittle, W. Ford Scientific American; Feb2000, Vol. 282 Issue 2, p90, 6p, 5 diagrams Article EVOLUTION (Biology) SCIENCE -History DARWIN, Charles, 1809-1882 LIFE -Origin -Research Discusses the evolution on life on earth, including the theory known as the universal tree of life. History of various conceptions of evolution, since evolutionary theory was first proposed by Charles Darwin; Singlecell organisms and the lack of information that they offer for defining evolutionary relationships; History of the development of the universal tree theory; Doubt about the universal tree theory; The revised tree theory. 1290 3796 00368733 2695819 MAS Ultra School Edition UPROOTING THE TREE OF LIFE