organisms

Phylogenetic Tree Visualisation - Tree of life

Sun, 2007-02-11 11:59 - Topics:

"This picture is a visualisation of the entire tree of life. The tree of life (cellular organisms) has three main branches: The bacteria (unicellular prokaryotic microorganisms) which are in focus in this picture and represented by orange nodes. The archaea which are probably more closely related to the eukaryotes than they are to the bacteria..."

Where did life come from?

Mon, 2007-02-05 14:27 - Topics:

Natural selection explains how organisms that already exist evolve in response to changes in their environment. But Darwin’s theory is silent on how organisms came into being in the first place, which he considered a deep mystery. What creates life out of the inanimate compounds that make up living things?

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