Basically, the first step is to map elements from the original XML to the new XML structure. <BR><BR>I was wondering if anyone new of a program or quick script that would allow me to create a tree ...

This diagram is an example of a simple phylogenetic tree. In most cases, researchers draw phylogenetic trees in such a way as to record only those events that are relevant to a set of living taxa.

Wood is a highly ordered arrangement of living, dying and dead cells. Here is a briefing on how tree cells grow and function structurally.

At its heart, the mature cladoxylopsid tree was hollow. Around the edges ran thick, vertical strands containing xylem, the tubelike structures that carry water through many plants. Modern trees ...