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Questions and Answers
What is the meaning of the prefix 'bio' in the word 'biosphere'?
What is the biosphere?
What is the lithosphere?
Where is life found in the biosphere?
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What is the main characteristic of the biosphere?
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What is the study of living organisms called?
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What is the shape of the Earth?
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What are the components of the biosphere?
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Where does life occur on Earth?
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What is the relationship between the different parts of the biosphere?
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Study Notes
What Is The Biosphere?
- The biosphere is a group of spheres or layers where life on Earth is possible.
- The term 'biosphere' combines 'bio' (meaning life) and 'sphere' (meaning a round object).
- The biosphere is the place where life occurs on planet Earth, encompassing the entire planet.
Components Of The Biosphere
- The biosphere consists of multiple spheres or layers, including the lithosphere, atmosphere, and hydrosphere.
- The lithosphere refers to the soil and rocks on the earth's crust and sea bottom.
- The atmosphere is composed of layers of different gases that surround Earth.
- The hydrosphere includes all the water on Earth, such as oceans, lakes, rivers, and underground water.
Characteristics Of The Biosphere
- The biosphere contains living organisms, including plants, animals, and microorganisms.
- Microorganisms are simple, unicellular organisms that are too small to be seen with the human eye, requiring a microscope to observe.
- The biosphere also includes dead organic matter.
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Description
Learn about the biosphere, a group of layers where life on Earth is possible, and understand the meaning of 'sphere' and 'bio' in this context.
