The label "1" in the accompanying figure represents 7tan/m2 the common ancestor for the
hypothetical lineage. the least complex species in the lineage. an extant species. All of the above.
Figure 1 label represents common ancestor hypothetical lineage
1. The label "1" in the accompanying figure represents 7tan/m2 the common ancestor for the
hypothetical lineage. the least complex species in the lineage. an extant species. All of the above