Exploring Earth's Biological Treasures

What is an ecosystem?

• A single species of animal or plant

• A community of living organisms and their physical environment

• A type of plant found in the rainforest

• A scientific term for any geographic area

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Which of the following is considered a biodiversity hotspot?

• Sahara Desert

• The Amazon Rainforest

• The Arctic Tundra

• The Great Plains

What is the primary cause of biodiversity loss?

• Natural disasters

• Space exploration

• Habitat destruction

• The introduction of invasive species

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Which of the following activities is a threat to biodiversity?

• Recycling

• Deforestation

• Bird watching

• Planting trees

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What does the term 'biodiversity' encompass?

• The variety of cars in a city

• The number of stars in the sky

• The variety of life in all its forms and combinations

• The different types of minerals in the soil

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Why are biodiversity hotspots important?

• They have a cool climate

• They are popular tourist destinations

• They contain a high number of unique species

• They are the only places where plants grow

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What is one effect of climate change on biodiversity?

• Improved air quality

• More stable ecosystems

• Shifts in species distribution

• Decreased sea levels

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Which of the following is NOT a natural ecosystem?

• A coral reef

• A city park

• A rainforest

• A mountain range

How does pollution threaten biodiversity?

• By increasing the lifespan of species

• By cleaning the environment

• By causing diseases and death in organisms

• By promoting the growth of new species

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What role do invasive species play in biodiversity loss?

• They increase genetic diversity

• They have no impact on biodiversity

• They compete with native species for resources

• They help to pollinate plants

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