Q 5(b). Discuss different concepts of biozonation with neat diagrams. (UPSC 2025, 10 Marks, 150 Words)

Theme: Understanding Biozonation: Concepts and Diagrams Where in Syllabus: (The subject of the above question is Paleontology.)
जैव मंडलन की विभिन्न अवधारणाओं का सचित्र वर्णन कीजिए ।