Skip to main content
The new Teacher Workspace is here. Your first 3 assignments are free. Try it →

🧬ap biology review

Nodes in AP Biology

Written by the Fiveable Content Team
Verified for the 2027 exam
Verified for the 2027 exam•Written by the Fiveable Content Team

Definition

In phylogenetics, nodes are points on a tree where a lineage splits into two or more separate lineages. They represent the most recent common ancestor of the lineages that branch from them.

AP course connection

Topic 7.9: 7.9 Phylogeny

Unit 7