Protist Cells
27. Protists / Introduction to Protists / Problem 2
Given below is a phylogenetic tree of all organisms that evolve from a common ancestor.
![Phylogenetic tree showing relationships among organisms, highlighting Excavata and SAR as sister groups.](https://lightcat-files.s3.amazonaws.com/problem_images/3ba987439b51f424-1665603906510.jpg)
Which statement correctly describes this phylogenetic tree?
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