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Ecosystem Components and Biodiversity Quiz

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Ecosystem Components and Biodiversity Quiz

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Questions and Answers

What are the four main spherical systems that make up Earth's life-support system?

Atmosphere, Hydrosphere, Geosphere, Biosphere

What are the two main components of the atmosphere and their percentage composition?

Nitrogen (78%) and Oxygen (21%)

What is the extent of the Troposphere above sea level?

About 17 kilometers

What are the types of biodiversity mentioned in the text?

Species interaction, biodiversity hotspots, megadiversity Signup and view all the answers

What are the two types of pollution discussed in Module 6?

Air pollution and water pollution Signup and view all the answers

What are the greenhouse gases mentioned in the text?

Water vapor, carbon dioxide, and methane Signup and view all the answers

What is the composition of the Geosphere?

The earth’s intensely hot core, a thick mantle composed mostly of rock, and a thin outer crust Signup and view all the answers

What is the main focus of ecology as a science?

To study how organisms interact with one another and with their non-living environment of matter and energy Signup and view all the answers

What is the primary goal of environmental science in relation to the biosphere?

To understand the interactions that occur within the biosphere where life is found. Signup and view all the answers

What sustains the Earth’s life according to the text?

The one-way flow of high-quality energy from the sun, the cycling of nutrients, biodiversity, and gravity Signup and view all the answers