Phylogeny

AP Biology· difficulty 2/5

Species A Species B Species C

From this phylogenetic tree, which two species share the most recent common ancestor?

  • A

    B and C

  • B

    All equally

  • C

    A and C

  • D

    A and B

    check_circle

Explanation

A and B branch from the most recent node; C diverged earlier from the lineage leading to A+B.

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