Chapter 2: Biodiversity for 9th Class students provides a comprehensive understanding of the diversity of life on Earth. This updated guide, based on the Lahore Board and all Punjab Boards’ new syllabus, covers key topics, including taxonomic ranks, kingdoms, and ecological importance. Perfect for students preparing for exams. 1. Which of the following taxonomic ranks … Continue reading Chapter 2: Biodiversity – 9th Class New Syllabus Solved Exercise