8113daleena

Chapter 2 of Class 11 Biology focuses on biological classification, which categorizes living organisms based on similarities and differences. This system helps in organizing biodiversity into hierarchical groups, ensuring easier study and identification. The classification is based on a five-kingdom system proposed by R.H. Whittaker: Monera, Protista, Fungi, Plantae, and Animalia. Each kingdom is distinguished by cell structure, mode of nutrition, reproduction, and phylogenetic relationships. Ad...