What Is Different Between a Rooted and Unrooted Tree

question 14

Multiple Choice

What is different between a rooted and unrooted tree?

• A) An unrooted tree indicates the common ancestor from which all species on the tree are derived.
• B) Relationships on an unrooted tree are not experimentally testable.
• C) Direction on a rooted tree indicates the passage of time.
• D) Rooted trees are correct, whereas unrooted trees are incorrect.

---

Definitions:

Achievement Test Scores

Quantitative measures assessing how well an individual has mastered a specific skill set or area of knowledge.

Social Circumstances

The environmental, cultural, and economic factors that influence individuals' lives and societal positions.

Ethnic Group Membership

The sense of belonging to a specific ethnic group, which shares common cultural, linguistic, or ancestral traits.

Emotional Support

Assistance provided to someone, often in the form of empathy, concern, affection, or encouragement, to help cope with emotional distress.