Question

define the term biosphere

Answer 1

Part of the earth which includes living organisms. It includes land area, lower part of the atmosphere and the oceans.

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Answer 2

BIOSPHERE

• The biosphere is one of the four layers that enclose the Earth along with the lithosphere (rock), hydrosphere (water), and atmosphere (air) and it is the totality of all the ecosystems.
• The biosphere is defined as the region of the planet where organisms live, comprising the ground and the air.
• A representation of the biosphere is where life ensues on, above, and below the surface of Earth.
• It intensifies to about twenty km from the bottom of the ocean to the highest degree in the atmosphere which life can withstand.
• The biosphere is composed of the portions of Earth where life exists. The biosphere prolongs from the deepest origin systems of trees to the dense environment of ocean troughs, to dense rainforests and elevated mountaintops. Scientists interpret Earth in the names of spheres. The solid surface coating of Earth is the lithosphere.

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