In the Evolutionary Tree Below, Which of the Nodes Corresponds

question 64

Multiple Choice

In the evolutionary tree below, which of the nodes corresponds to the most recent common ancestor of Troodontids, Dromaeosaurids, and Archaeopteryx?

• A)A
• B)B
• C)C

---

Definitions:

Nongovernmental Organization

An independent organization not associated with governments, often focused on addressing social, environmental, and humanitarian issues.

Humanitarian Functions

Activities or roles aimed at promoting human welfare and social reforms, often associated with relief and development organizations.

Environmental Issues

Problems related to the degradation of the environment, including pollution, climate change, and biodiversity loss, that require urgent attention and action.

Mothers Against Drunk Driving

An advocacy group focused on preventing drunk driving and supporting the victims of these incidents, as well as lobbying for related legislation.