What is the ecological definition of the biosphere?

What is the best definition for biosphere?

The biosphere is defined as the area of the planet where organisms live, including the ground and the air. An example of the biosphere is where live occurs on, above and below the surface of Earth. … The part of the earth and its atmosphere in which living organisms exist or that is capable of supporting life.

What is the full definition of biosphere?

biosphere, relatively thin life-supporting stratum of Earth’s surface, extending from a few kilometres into the atmosphere to the deep-sea vents of the ocean. The biosphere is a global ecosystem composed of living organisms (biota) and the abiotic (nonliving) factors from which they derive energy and nutrients.

What does biosphere mean short answer?

The biosphere is a narrow zone of the earth where land, water, air interact with each other to support life. It is in this zone that life exists. There are several species of organisms that vary in size from microbes and bacteria to large mammals.

What are 3 examples of a biosphere?

What are 3 examples of a biosphere?

  • Lithosphere. The lithosphere is known as the terrestrial component of the biosphere.
  • Atmosphere. The atmosphere is the gaseous covering above the Earth.
  • Hydrosphere. The hydrosphere refers to all the waters on Earth.
  • Plants.
  • Animals.
  • Microorganisms.
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What is meant by biosphere 5th class?

Biosphere is a narrow zone of the earth where land, water and air interact with each other to support life. Thus, plant and animal kingdom together make biosphere, i.e., the living world.

Why is biosphere called the largest ecological system?

Biosphere is called the largest ecological system because it will contain all types of ecosystem and surrounded by the atmosphere to balance the life on the earth.

What is biosphere example?

The portions where life is found and sustained are the only ones regarded as parts of the biosphere. For example, the part of the sky where birds are seen flying is part of the biosphere. In contrast, higher up the atmosphere that cannot sustain life is not considered part of the biosphere.

What is in the ecosystem?

An ecosystem is a geographic area where plants, animals, and other organisms, as well as weather and landscape, work together to form a bubble of life. Ecosystems contain biotic or living, parts, as well as abiotic factors, or nonliving parts. … Abiotic factors include rocks, temperature, and humidity.

What is biosphere class 9 geography?

The biosphere is the narrow zone of contact between the lithosphere, hydrosphere and atmosphere, where natural vegetation and wildlife exist. In the biosphere, living beings are inter-related and interdependent on each other for survival.