How Do You Read Phylogenetic Trees?

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Images

Diagram of the tree of life based on the three-domain system, showing Archaea, Bacteria, and Eukaryota branching into four kingdoms: Plants, Animals, Fungi, and Protista, with illustrations of representative organisms for each group.

How Do You Read Phylogenetic Trees?: Media

Can’t make heads or tails of a phylogenetic tree? We’re here to help.

Images

Diagram of the tree of life based on the three-domain system, showing Archaea, Bacteria, and Eukaryota branching into four kingdoms: Plants, Animals, Fungi, and Protista, with illustrations of representative organisms for each group.

The three-domain classification of life-forms

The tree of life according to the three-domain system of biological classification,...

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