The term biodiversity was coined by W. The diversity of basic units of hereditary information genes which are passed down the generations, found within a species is genetic diversity. Natural extinction is part of the overall evolutionary process.
Change in latitude or altitude leads to change in biodiversity. Diversity characterizes most living organisms, the our earth supports something like 5 to 10 million species of plants and animals IUCN, which have been the result of 3 billion years of evolution involving mutation, recombination and natural selection.
Genetic variations occur to varying degrees in most species of plants and animals. Plants provide food not only for themselves but also for other organisms including man.
The enormous range of terrestrial and aquatic environments on earth has been classified into number of ecosystems. Comparisons of the diversity found in different countries or ecosystems, for instance, are almost always based on species number. Out of them two species bear only one bird each.
So there is an urgent need to protect wildlife for breeding experiments. Such services will otherwise cost 16 to 54 trillion US dollars per year. They can tolerate environmental stresses like prolonged dry conditions.
The diversity of ecological complexes or biotic communities found in a given area. The present wave 0. Finally, within each biotic province, various kinds of biomes are distinguished. The diversity of populations of organisms which interbreed or are reproductively isolated from other such populations.
Global fish production exceeds that of cattle, sheep, and poultry. However, it may create a problem when crops are attacked by insects or fungal disease. Wildlife acts as a source of gene bank for breeding programmes in agriculture, animal husbandry, fisheries, etc.
There is a growing realisation throughout the world about the urgent need to conserve the biological diversity. The genetic diversity within a species is expressed by many terms, subspecies, breeds, races, varieties and forms.
Eveness or equitability differs due to difference in number of individuals in an area. The value of biodiversity in terms of its commercial utility, ecological services, social and aesthetic value is enormous.
Some important ecosystems are savarmas, rain forests, deserts, lakes, wetlands and oceans. Due to genetic diversity, population adjusts in its environment and responds to natural selection. This also results to change in diversity.
In temperate regions, plants grow for shorter period due to adverse climatic conditions. The wildlife acts as a source for new varieties. Some animals are used for recreation of people in circus shows. The medicinal benefits are not only limited to plant compounds.
Many animals like birds and snakes are also worshipped. Beta Diversity between community diversity: The venoms of various arthropods have medicinal potential. Due to this single stress cannot eliminate them easily; Thus species with higher genetic biodiversity have better adaptation ability towards environmental disturbances.The Importance of Biodiversity Words | 7 Pages ‘Define Biodiversity and using examples, explain why it is important’ Biodiversity is the variety of life on earth.
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So, if you see an online writing service, just click the link which leads to it and check. Read a sample college admissions personal essay on diversity or identity and a detailed critique with tips and advice: Give Goth a Chance. The importance of biodiversity has lack know by peoples.
Human is actually relying on the biodiversity to survive because biodiversity provide useful and necessary resources such as food and raw material of medicine.
Besides, the biodiversity is important role that working on ecosystem. It is kind of transportation of ecosystem service.
Free biodiversity papers, essays, and research papers. Conservation of Biodiversity in Cambodia - Assessment of Conservation of Biodiversity in Cambodia 1. Biodiversity is a key element in the earth's biosphere- the capability of earth and its atmosphere to support life- due to the earth's dependency on the maintenance of biodiversity and other non-living objects.Download