**Diagram Explanation:**The diagram is a phylogenetic tree showing the relationships between species labeled A, B, C, D, E, and F. The tree uses branching lines to represent evolutionary pathways. - The arrow is pointing to a specific point on the tree where lines leading to species A and B converge before branching out separately.**Question:**What is the arrow indicating on the phylogenetic tree about species A and B?- No relation between A and B- Common ancestor between A and B- Food web connections between A and B- Competition bracket between A and B

No relation between A and B I Common ancestor between A and B A B C D E F 닌 I What is the arrow indicating on the phylogenetic tree about species A and B? Food web connections between A and B Competition bracket between A and B I I

No relation between A and B I Common ancestor between A and B A B C D E F 닌 I What is the arrow indicating on the phylogenetic tree about species A and B? Food web connections between A and B Competition bracket between A and B I I

Biology: The Dynamic Science (MindTap Course List)

4th Edition

ISBN:9781305389892

Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan

Chapter24: Systematics And Phylogenetics: Revealing The Tree Of Life

Section: Chapter Questions

Problem 12TYK

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Concept explainers

Evolutionary lineages

An evolutionary lineage is a series of populations of organisms that descend from a common ancestor. Each species in the lineage is the direct consequence of evolutionary change from a common ancestor. A phylogenetic tree is generally used to display lineages visually. Lineages are components of the phylogenetic tree of life. Molecular systematics procedures are widely used to predict lineages.

Question

**Diagram Explanation:**

The diagram is a phylogenetic tree showing the relationships between species labeled A, B, C, D, E, and F. The tree uses branching lines to represent evolutionary pathways.

- The arrow is pointing to a specific point on the tree where lines leading to species A and B converge before branching out separately.

**Question:**

What is the arrow indicating on the phylogenetic tree about species A and B?

- No relation between A and B
- Common ancestor between A and B
- Food web connections between A and B
- Competition bracket between A and B

Expert Solution

Step 1

Phylogenetic trees are used in biology to demonstrate evolutionary relationships between species.

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