Tropical rain-forests have been destroyed and it has been counted as a matter of concern amongst the ecologists. Genetic meaning that there are genetic variations between individuals of same or different populations of the same species.
Specialized solutions may have to be devised to prevent the loss of species. Hybrid animal varieties have been produced to increase the production of milk, meat, eggs etc.
Wide scale deforestation and global climate change due to increased pollution levels are two prime factors that are linked with disturbed ecological balance. Resources like forests, wildlife must be conserved at a sustainable rate by taking various approaches to save them.
The endemic species and genera are largely concentrated in two principal biogeographical regions of India i. Source of food and improved varieties: More and more varieties of plants are being explored for obtaining superior fibres.
Wildlife is a renewable source and is beneficial to mankind in many ways: To meet the growing demand of ever increasing human population, man is exploring new varieties of plants and animal food.
A host of microbial, anti-viral, cardio active and neuro-physiologic substances have been derived from poisonous marine fauna. Bio-diversity actually refers to the whole set of life forms that exist on this earth. Ecosystems with more Essay on bio diversity can withstand the environmental challenges in a better way because genetically variability leads to different tolerance range for a specific environmental stress.
Drugs and Medicines 3. There are a number of causes which are known to cause extinction of wildlife: All the living organisms are so closely interlinked through food chain, food webs, material cycling, energy flow, etc.
Some of the major importance of biodiversity are as follows: Higher seasonal variations and fall in temperature leads to reduction in biodiversity with m increase in altitude leads to temperature drop of about 6.
The protection of wild life becomes of paramount importance for their survival and propagation of race, so man is constantly in search of ways and means of preserving natural areas in their natural conditions to promote the development of wildlife e. The present wild life is the result of organic evolution which started about 3.
Protected area networks such as more national parks and wildlife sanctuaries provide habitats to the plants and the animal species and thus conserve ecosystems appropriate to their survival.
It provides fresh water, clean air and nutrients. Ayurvedic medicines available in the market for treating numerous diseases in man are based on plant products. Aesthetic pleasure derived from biodiversity includes bird watching, pet keeping, gardening, wild life sanctuaries etc.
The genetic diversity within a species is expressed by many terms, subspecies, breeds, races, varieties and forms. In this way, disease resistant and high yielding varieties of crops e. Hence, there is an urgent need to strengthen the food chain of all living creatures with sustainable and judicious use.
Species diversity refers to variety of species in a region. There are close to 1. Similarly, animal species provide wool, fur, skin, leather, honey, lac, silk, waxes, pearls, horn, antlers etc. Different species of living organisms have come into existence due to evolution, including human.
Due to genetic diversity, population adjusts in its environment and responds to natural selection. The human destruction of Biodiversity refers to the sum of all the different species of animals, fungi, and microbial organisms living on Earth and the variety of habitats in which they live.
In fact, tourist industry of Kenya is based on its wildlife. Beta diversity will be always high with increase in heterogeneity in habitats in a region or with higher dissimilarity found between communities.
This variety of genetic material within species has enabled distinct species to evolve through natural selection.
There are many ongoing efforts local, national, and international to balance the needs of human populations with the protection of endangered and threatened species. Biodiversity in modern agriculture is beneficial due to: India has a coastline of about 6, km.
Alpha Diversity with in community diversity: One cannot imagine asituation, if Penicillium had been eliminated from earth before humankind made use at it as an antibiotic or if Cinchona become extinct before quinine was discovered as a cure for malaria. Biodiversity provides the necessity that makes life possible.() This essay will detail the findings of a policy risk assessment on a proposed management option put forward for the protection of the Border Ranges biodiversity that is “76%.
private land”. Published: Wed, 31 Dec 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.
Approaching the Diversity Essay Question Facebook Tweet Google+ Pin Email Many applications now have a question, sometimes optional, geared to encouraging people with minority backgrounds or unusual educational or family histories to.
Biodiversity, or biological diversity, is a term coined to describe the immense variety and richness of life on this planet. Biodiversity includes not only the many species that exist, but also the diversity of populations that make up a species, the genetic diversity among individual life forms.
Biodiversity Ecological Essay Biodiversity is the variety of plant and animal species. Biodiversity is very important to our ecosystem. The biodiversity of species can provide a variety of food such as meat, vegetables, and fruit.
Biodiversity plays a major role in many ecosystem services such as replenishing oxygen through photosynthesis, pollination through bees, regulation of global climate, control of flood, and soil erosion, nutrient cycling”, microbial waste .Download