Ecosystems

What are some of the essential services provided by ecosystems?

• Regulating the climate

• Purifying water

• Cycling nutrients

• Providing habitats

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Which of the following is NOT a type of ecosystem?

• Forests

• Grasslands

• Deserts

• Mountains

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What is an ecosystem?

• A community of living organisms and their interactions with the environment

• A group of animals living together in a specific area

• The study of plants and animals

• The process of recycling waste materials

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What components are included in ecosystems?

• Biotic components only

• Abiotic components only

• Both biotic and abiotic components

• Neither biotic nor abiotic components

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Which of the following is a major threat to ecosystems?

• Deforestation

• Overfishing

• Urbanization

• Agriculture

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