Exploring Ecosystems: From Forests to Tundras

What is the central idea of the passage?

• The importance of conserving forests.

• The different types of ecosystems and their importance.

• How animals adapt to desert conditions.

• The effects of climate change on ecosystems.

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Main idea

Why did the author write this passage?

• To persuade readers to visit different ecosystems.

• To describe the characteristics of tundras.

• To inform about the diversity and importance of ecosystems.

• To argue against deforestation.

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Author's purpose

Based on the passage, what can you infer about grasslands?

• They are mostly found in cold regions.

• They are vital for agriculture and wildlife.

• They have a lot of trees and bushes.

• They are not important for the environment.

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Evidence and inferences

What does "biodiversity" mean in the passage?

• The number of trees in a forest.

• The variety of life in an ecosystem.

• The process of plants producing oxygen.

• The study of living organisms.

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Vocabulary