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Earth's Subsystems

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Questions and Answers

What is the biosphere comprised of?

All living organisms on Earth (correct)

Only ecosystems

Only plants and animals

Only microorganisms

What is the main characteristic of deserts?

Low precipitation levels (correct)

Extreme temperatures only

Dense growth of trees

High precipitation levels

What percentage of the Earth's surface is covered by oceans?

50%

40%

60%

70% (correct)

What type of ecosystems are characterized by a dense growth of trees?

Forests Signup and view all the answers

What is the primary feature of grasslands?

Vast areas dominated by grasses Signup and view all the answers

What is the main function of ecosystems?

Sustaining life and providing valuable services Signup and view all the answers

What is the characteristic of rainforests?

Tropical ecosystems Signup and view all the answers

What is found in various climate zones?

Forests across different climate zones Signup and view all the answers

What is the characteristic of coral reefs?

Diverse marine environments Signup and view all the answers

What is the role of ecosystems in the biosphere?

To sustain life and provide valuable services Signup and view all the answers