In this article we will discuss about the Preservation of Wildlife in India:- 1. Introduction to Preservation of Wildlife 2. Importance of Preservation of Wildlife 3. Cause of Wildlife Destruction 4. Methods of Preserving Wildlife 5. Sanctuaries and National Parks in India 6. Protection by Legislation 7. Wildlife Organizations in India. Introduction to Preservation of Wildlife: "Wild-life" means non-domesticated animals [...]
In this article we will discuss about Dipnoi:- 1. Structure of Dipnoi 2. Distribution of Dipnoi 3. Morphology 4. Affinities. Structure of Dipnoi: Dipnoi (Gr. di-two, pnoe-breathing) is a small order of fresh water bony fishes. They respire by gills and lungs. Dipnoi evolved during Devonian period. They are characterized by short jaws, crushing plate from teeth, internal nares, reduced [...]
The following points highlight the three main concepts of species. The concepts are: 1. Morphological Species Concept 2. Genetic Species Concept 3. Biological Species Concept. 1. Morphological Species Concept: This is the traditional concept of species. It was originally introduced by Carolus Linnaeus in his Systema Naturae in 1758. According to this concept, a population group of morphologically distinct organisms [...]