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The biosphere is the global sum of all ecosystems. It can also be termed as the zone of life on Earth, a closed ...

biosphere - National Geographic Society


Jun 24, 2011 ... Encyclopedic entry. The biosphere is made up of the parts of Earth where life exists. The biosphere extends from the deepest root systems of ...

Geography4Kids.com: Biosphere


Geography4Kids.com! This tutorial introduces the surface of the Earth. Other sections include the atmosphere, biosphere, climates, and ecosystems.

Biosphere - humans, body, used, water, process, Earth, life, plants


The biosphere is the space on or near Earth's surface that contains and supports living organisms. It is subdivided into the lithosphere, atmosphere, and ...

Biosphere - Encyclopedia of Earth


Jan 8, 2009 ... Introduction The biosphere is the biological component of earth systems, which also include the lithosphere, hydrosphere, atmosphere and ...

The Earth's Biosphere - Windows to the Universe


May 7, 2007 ... The biosphere is all life on our planet. This includes all the things that are living as well as the remains of those that have died but have not yet ...

Approaching a state shift in Earth's biosphere - Stanford University


Humans now dominate Earth, changing it in ways that threaten its ability to .... Earth's biosphere has undergone state shifts in the past, over various. (usually very ...

Unigue Facts about the Globe: Biosphere - Sheppard Software


Biosphere. Earth is the only place in the universe where life is known to exist. The planet's lifeforms are sometimes said to form a "biosphere". This biosphere is ...

The Four Spheres of Earth: Geosphere, Hydrosphere, Biosphere ...


Earth is made up of four distinct yet connect spheres. In this video lesson, you will learn about where each sphere is found on Earth, as well as...

Biosphere | Define Biosphere at Dictionary.com


Biosphere definition, the part of the earth's crust, waters, and atmosphere that supports life. See more.

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biosphere Facts, information, pictures | Encyclopedia.com articles ...


All the animal and mineral nutrients necessary for life are contained within Earth's biosphere. Nutrients contained in dead organisms or waste products of living ...

What is the biosphere?


The biosphere, (from Greek bios = life, sphaira, sphere) is the layer of the planet Earth where life exists. This layer ranges from heights of up to ten kilometres ...

The Earth's Biosphere - Geography For Kids - By KidsGeo.com


The biosphere is defined as the sphere or area around the planet Earth where life ... while others thrive in the depths of the lithosphere (solid portion of Earth).