Westonci.ca offers fast, accurate answers to your questions. Join our community and get the insights you need now. Our platform offers a seamless experience for finding reliable answers from a network of experienced professionals. Discover in-depth answers to your questions from a wide network of professionals on our user-friendly Q&A platform.

A basal taxon on a phylogenetic tree
A. includes a branch to represent the most recent common ancestor of all taxa in the tree
B. are groups that are far enough to the closest ancestor of the latest taxa
C. a lineage that diverges from all members of its group early in the group's history
D. are groups that share an immediate common ancestor not shared by any other group