Step 1: Understanding the question.
The question asks about the concept associated with Patrick Geddes, who was a well-known Scottish biologist, sociologist, and urban planner.
Step 2: Explanation.
Patrick Geddes introduced the concept of Conurbation, which refers to an extended urban area that develops when several towns or cities expand and merge together. His studies in urban planning emphasized regional planning and the relationship between people and their environment.
Step 3: Conclusion.
Therefore, Patrick Geddes is related to the concept of Conurbation.