Coastal Seas - Our Planet

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What is the role of apex predators like sharks in marine ecosystems?

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Apex predators help maintain balance in marine ecosystems by controlling the population of other species, which prevents overpopulation and promotes biodiversity.

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What happens to CO2 released from burning fuels?

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A significant amount of CO2 gets absorbed by the ocean, which helps regulate the Earth's climate.

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What are Marine Sanctuaries?

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Marine Sanctuaries are protected areas of coastal waters where fish and marine life can live in peace, helping to restore balance in marine ecosystems.

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What is balance in the context of ecosystems?

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Balance refers to the stability of an ecosystem, where different species coexist and interact in a way that supports the health of the environment.

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What does biodiversity mean?

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Biodiversity is the variety of life on Earth at all levels, including the diversity of species, genes, and ecosystems.

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Why is biodiversity important for ecosystems?

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Biodiversity is crucial for ecosystem resilience, productivity, and the ability to adapt to changes in the environment.

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What is the impact of human activities on coastal seas?

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Human activities, such as pollution and overfishing, can disrupt the balance of coastal ecosystems and threaten marine life.

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How do marine protected areas benefit the ocean?

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Marine protected areas help conserve marine biodiversity, restore fish populations, and protect habitats from destructive activities.

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What is the significance of coral reefs in coastal ecosystems?

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Coral reefs provide habitat for many marine species, protect coastlines from erosion, and support local economies through tourism and fishing.

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What is the relationship between climate change and ocean health?

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Climate change affects ocean health by causing rising temperatures, ocean acidification, and altering marine habitats.