Is biodiversity evenly distributed throughout the biosphere?

Biodiversity refers to the variety of life on Earth. … Biodiversity is evenly distributed throughout the biosphere. Introduction of alien or exotic species into new ecosystems occurs by. A.

Is biodiversity evenly distributed?

Biodiversity is unevenly distributed across the planet. A range of factors contribute to this distribution, including the global climatic gradient, the current and historical distribution of land masses, and geographical barriers, such as mountains.

Is biodiversity equally distributed over the earth explain?

How biodiversity is distributed on Earth? Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Among other factors, the diversity of all living things (biota) depends on temperature, precipitation, altitude, soils, geography and the presence of other species.

Is biodiversity the same everywhere?

Some areas in the world, such as areas of Mexico, South Africa, Brazil, the southwestern United States, and Madagascar, have more biodiversity than others. Areas with extremely high levels of biodiversity are called hotspots.

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Why are organisms not equally distributed throughout the biosphere?

Species are neither randomly nor evenly distributed because their distribution is closely related to the physical conditions to which they are adapted. … Some species are narrowly adapted to very limited conditions in one area, whereas other species, such as the wolf, were once found across many continents.

What is the meaning of uneven distribution?

adjective [usually ADJECTIVE noun] An unequal system or situation is unfair because it gives more power or privileges to one person or group of people than to others. unequally adverb [ADVERB with verb]

Why most population of species in ecosystem are not evenly distributed?

Clumped patterns usually occur when resources are concentrated in small areas within a larger habitat or because of individuals forming social groups. At large spatial scales most organisms appear to have clumped distributions because their habitats are not uniformly distributed over wide areas.

What do you mean by uneven distribution of population?

World population distribution is uneven. Places which are sparsely populated contain few people. Places which are densely populated contain many people. Sparsely populated places tend to be difficult places to live. … Population distribution is also uneven within a country.

Which country has the highest biodiversity?

Brazil is considered THE most biodiverse country on the planet – where one-tenth of the world’s overall species call home.

Where is the most biodiversity found on Earth?

Brazil is the Earth’s biodiversity champion. Between the Amazon rainforest and Mata Atlantica forest, the woody savanna-like cerrado, the massive inland swamp known as the Pantanal, and a range of other terrestrial and aquatic ecosystems, Brazil leads the world in plant and amphibian species counts.

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How is biodiversity distributed?

Biodiversity is not evenly distributed, rather it varies greatly across the globe as well as within regions. Among other factors, the diversity of all living things (biota) depends on temperature, precipitation, altitude, soils, geography and the presence of other species.

Which of the following correctly defines 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.

Does biodiversity include non living?

Biodiversity is the biological diversity between species, within species and between ecosystems. It does not include non-living things such as CO2. … Biodiversity is the bases of human well-being and live on earth.

What is diversity and biodiversity?

The term biodiversity (from “biological diversity”) refers to the variety of life on Earth at all its levels, from genes to ecosystems, and can encompass the evolutionary, ecological, and cultural processes that sustain life.

What is importance biodiversity?

Biodiversity is important to humans for many reasons. … Ecological life support— biodiversity provides functioning ecosystems that supply oxygen, clean air and water, pollination of plants, pest control, wastewater treatment and many ecosystem services.

Which of the following is not physical subdivision of biosphere?

Which of the following is not a major subdivision of the biosphere? Hydrosphere includes the physical locations on earth, which describes about the existence of water on the surface of planet. Since, hydrosphere is not a major division of biosphere.

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