Best answer: How is biodiversity described?

What 3 ways can biodiversity be described?

Usually three levels of biodiversity are discussed—genetic, species, and ecosystem diversity.

What is the best definition of the term biodiversity?

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; this includes diversity within species, between species, and of ecosystems.

What is biodiversity in your own words?

Biodiversity is the shortened form of two words “biological” and “diversity”. It refers to all the variety of life that can be found on Earth (plants, animals, fungi and micro-organisms) as well as to the communities that they form and the habitats in which they live.

What is biodiversity class 10?

Biodiversity is the number and variety of plants, animals and other organisms that are living in an ecosystem. Biodiversity is a measure of the variety of organisms that exist in different ecosystems. Bio means ‘life’, diversity means ‘variety’.

What is biodiversity Slideshare?

Biological diversity, abbreviated as biodiversity, represent the sum total of various life forms such as unicellular fungi, protozoa, bacteria, and multi cellular organisms such as plants, fishes, and mammals at various biological levels including gens, habitats, and ecosystem .

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How many species are known and described?

Summary: About 8.7 million (give or take 1.3 million) is the new, estimated total number of species on Earth — the most precise calculation ever offered — with 6.5 million species on land and 2.2 million in oceans.

What is the number of species that are known and described?

Currently known species of all organisms are between 1.7-1.8 million with 61% of species of insects. Approximately 15,000 new species are discovered per year.

What is biodiversity with example?

Biodiversity is the variety of life. … Most people recognize biodiversity by species—a group of individual living organisms that can interbreed. Examples of species include blue whales, white-tailed deer, white pine trees, sunflowers, and microscopic bacteria that can’t even be seen by the naked eye.