Definition Of Biodiversity Slideshare
The biosphere comprises of a complex collections of innumerable organisms known as the biodiversity which constitute the vital life support for survival of human race.
Definition of biodiversity slideshare. Genetic species ecosystem diversity 82 4 1 1 genetic diversity 82 4 1 2 species diversity 82 4 1 3 ecosystem diversity 83 4 2 biogeographic classification of india 84 4 3 value of biodiversity. Conservation and biodiversity. Biodiversity forms the foundation of the vast array of ecosystem services that critically contribute to human well being. Introduction the term biodiversity was first coined by walter g.
Presentation of biodiversity 1. To preserve the diversity of species. Biodiversity is the variability among living organisms from all sources including terrestrial marine and other aquatic ecosystems and the ecological complexes of which they are part. It includes brief summary on biodiversity definition types of biodiversity conservation measures threats are included.
To maintain life supporting systems and essential ecological processes. Biodiversity on extinction issues biodiversity is the focus of conservation. 4 1 explain the term biodiversity. 15277 biodiversity updated eajaz khan.
Include gene species and ecosystem levels. There is no single standard definition for biodiversity. Biodiversity definition the number and variety of plants animals and other organisms that exist in an ecosystem is known as biodiversity it is a measure of the variety of organisms present in different ecosystems the richness of biodiversity depends on the climatic conditions and area of the region biodiversity is the result of 3 5 billion years of evolution 2. Biodiversity conservation has three main objectives.
Definition levels and threats marilen parungao. The term biodiversity was first coined by the entomologist e o. Ppt of biodiversity tusharkanti nayak. Ib ess topic 4.
This includes diversity within species between species and of ecosystems. Biodiversity 81 unit 4. Sustainable utilization of species and ecosystem. Biodiversity 4 1 introduction definition.
Consumptive productive use social ethical aesthetic and option values 84.