Which statement is true regarding the tree below? E A B C D Taxon C is equally related to B and Taxon B is equally related to taxa C & D Taxon B is equally related to taxa A, C, & D O Taxon E is most closely related to taxon A

Human Anatomy & Physiology (11th Edition)
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Chapter1: The Human Body: An Orientation
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### Phylogenetic Tree Analysis

**Question:**
Which statement is true regarding the tree below?

![Phylogenetic Tree](image_link)

**Phylogenetic Tree Diagram Explanation:**
The diagram displays a phylogenetic tree with five taxa labeled E, A, B, C, and D. The structure of branches shows the evolutionary relationships between these taxa.

The branches bifurcate, indicating points of common ancestry. Taxa that are more closely related are connected by branching points closer to them on the tree.

1. **Taxon E**
2. **Taxon A**
3. **Taxon B**
4. **Taxon C**
5. **Taxon D**

**Answer Options:**
1. ⭘ Taxon C is equally related to B and D
2. ⭘ Taxon B is equally related to taxa C & D
3. ⭘ Taxon B is equally related to taxa A, C, & D
4. ⭘ Taxon E is most closely related to taxon A

**Explanation:**
Analyze the phylogenetic tree structure to determine the correct statement regarding the relationships between the taxa:
- Observe how the branches connect to identify direct common ancestors.
- Determine the relative closeness of relationships by how recently the taxa share common branching points.

**Correct Answer:** Provide the best match from the given options based on observed relationships.

This exercise helps students understand how to interpret phylogenetic trees and draw conclusions about evolutionary relationships between different taxa.
Transcribed Image Text:### Phylogenetic Tree Analysis **Question:** Which statement is true regarding the tree below? ![Phylogenetic Tree](image_link) **Phylogenetic Tree Diagram Explanation:** The diagram displays a phylogenetic tree with five taxa labeled E, A, B, C, and D. The structure of branches shows the evolutionary relationships between these taxa. The branches bifurcate, indicating points of common ancestry. Taxa that are more closely related are connected by branching points closer to them on the tree. 1. **Taxon E** 2. **Taxon A** 3. **Taxon B** 4. **Taxon C** 5. **Taxon D** **Answer Options:** 1. ⭘ Taxon C is equally related to B and D 2. ⭘ Taxon B is equally related to taxa C & D 3. ⭘ Taxon B is equally related to taxa A, C, & D 4. ⭘ Taxon E is most closely related to taxon A **Explanation:** Analyze the phylogenetic tree structure to determine the correct statement regarding the relationships between the taxa: - Observe how the branches connect to identify direct common ancestors. - Determine the relative closeness of relationships by how recently the taxa share common branching points. **Correct Answer:** Provide the best match from the given options based on observed relationships. This exercise helps students understand how to interpret phylogenetic trees and draw conclusions about evolutionary relationships between different taxa.
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