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Because if some forms of life fail to survive and become extinct, it is a pointer to the environment becoming hostile towards those forms of life.To date, scientists have identified and counted about 1.4 million species, only a small fraction of the number of species that may have existed once. One organism can hardly survive without the helping hand from a host of others.
Species diversity is useful to man in a variety of ways.For example, Man depends upon other organisms for its various needs and he shares the planet with all others.Without the diverse forms of life, man would not survive.And some form of life is everywhere: on the slopes of high mountains and on the floors of the oceans, in scorching deserts and at the frigid poles.Life in enormously different shapes and sizes, from the giant blue whales and redwoods to butterflies and microbes is present everywhere. Biodiversity measures the vast variety of life in the earth and it is an indicator of the overall health of our planet.Biodiversity is a term used to describe the whole of biological diversity, i.e., all living things: plants, animals, and microorganisms and all their interactions with each other and their environment.The term includes three levels of organization: In simple words Biodiversity means the number of species of plants, animals and micro-organisms occurring in a given habitat or a region, country, continent or the entire globe.You can view samples of our professional work here.Any opinions, findings, conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of UK Essays.Disclaimer: This work has been submitted by a student.This is not an example of the work produced by our Essay Writing Service.