Oceans cover approximately 71% of the Earth's surface, making them the largest ecosystem on the planet.

Deserts are not a component of marine biodiversity, as they are terrestrial ecosystems.

Climate change, particularly rising ocean temperatures, is the primary cause of coral bleaching.

The Ross Sea Marine Protected Area in Antarctica is the largest marine protected area in the world, covering an area of over 1.55 million square kilometers.

Marine protected areas are designed to protect marine ecosystems and biodiversity, not to increase pollution.

Eradication is the term used to describe the process of removing non-native species from an ecosystem.

Deforestation is not a type of marine pollution, as it occurs on land.

Habitat restoration is the term used to describe the process of restoring degraded marine ecosystems.

Asteroid impacts are not a direct threat to marine biodiversity, although they can have indirect effects.

Sustainable fishing is the term used to describe the process of managing fisheries to ensure their long-term sustainability.

Promoting economic development is not a key goal of marine conservation, although it can be a positive side effect.

Pollution prevention is the term used to describe the process of reducing the impact of human activities on marine ecosystems.

Fishing reserve is not a type of marine protected area, as it allows for some fishing activities.

Marine conservation education is the term used to describe the process of educating the public about marine conservation issues.

Technological limitations are not a key challenge facing marine conservation, as there are many advanced technologies available to support conservation efforts.