A hypothesis regarding ancestor-descendant relationships that includes a time-scale is called a
A)cladogram.
B)phylogenetic tree.
C)phylogram tree.
D)hypogram tree.
E)clarion gram.

Question

Quizplus · Accepted Answer

A phylogenetic tree is a diagram that represents evolutionary relationships among organisms. It includes a time scale, showing how species have diverged from common ancestors over time.

A Hypothesis Regarding Ancestor-Descendant Relationships That Includes a Time-Scale Is