Examine this diagram. Note the structure of branches connecting groups of organisms. Called a phylogenetic tree, the branches propose relationships among organisms to each other, related to common ancestors. Although the proposed relationships can be described in sentences, the diagram summarizes them visually. Which of the following statements is true based on this diagram?



A. All the organisms in this phylogenetic tree are equally related to one another.

B. The organisms in domain Archaea are more closely related to the organisms in domain Eukarya than those in domain Bacteria.

C. The organisms in kingdom Protista are part of domain Bacteria.

D. All of the answer choices are correct.

E. The organisms in domain Bacteria are more closely related to the organisms in domain Eukarya than those in domain Archaea.




B. The organisms in domain Archaea are more closely related to the organisms in domain Eukarya than those in domain Bacteria.

Biology & Microbiology

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