Why are cladograms and evolutionary trees often changed?
As more research is done and the evolutionary histories of different species become better understood, evolutionary trees are rearranged to reflect the most current scientific understanding.
Why do phylogenetic trees always change?
Phylogenetic trees, much like the rest of Biology as a whole, are constantly changing. This just means when new information is available about a tree, our prior understanding of a certain phylogeny wasn't correct and it must be revised.
Learn more about cladograms here: brainly.com/question/8993167
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