What type of plate boundary exists between the South American Plate and the Natea Plate? Which is the overriding plate?

Convergent plate boundary and the overriding plate is the South American Plate.

many phylogenetic trees have a single lineage at the base representing a common ancestor. a lineage that evolved early from the root and remains unbranched is called basal taxon. when two lineages stem from the same branch point, they are called sister taxa.

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explanation:

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