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What percent of the Earth’s biodiversity is found in the ocean?
In fact, 80 percent of life on Earth is found in the ocean, spread across countless ecosystems throughout millions of square miles covering Earth’s surface.
How much of Earth’s life is in the ocean?
97% of all the water on Earth, and 99% of the habitable space on this planet, is in the ocean.
What is biodiversity in the ocean?
Biodiversity can be defined in several ways, but it generally refers to the number of species types in a particular ecosystem. Marine biodiversity therefore refers to the species richness and abundance in the world’s oceans and seas. … Having diverse ecosystems makes organisms and systems more resilient to changes.
Where is most of Earth’s biodiversity found?
#1: Brazil. Brazil is the Earth’s biodiversity champion. Between the Amazon rainforest and Mata Atlantica forest, the woody savanna-like cerrado, the massive inland swamp known as the Pantanal, and a range of other terrestrial and aquatic ecosystems, Brazil leads the world in plant and amphibian species counts.
Is the ocean part of biodiversity?
Biodiversity is an all-inclusive term to describe the total variation among living organisms of our planet. In its simplest form, biodiversity or biological diversity is therefore ‘Life on Earth’ and includes marine biodiversity ‘Life in the Seas and Oceans.
Is the ocean ever still?
More than 80% of the ocean remains unexplored. And because it’s difficult to protect what we don’t know, only about 7% of the world’s oceans are designated as marine protected areas (MPAs).
Why is only 5 of the ocean discovered?
With space exploration, scientists can see everything that’s in front of them, using telescopes. With ocean exploration, we’re can’t see very far. Light doesn’t permeate deep into open water. … In short, we’ve only explored 5 percent of the oceans, because exploring the depths is so treacherous and difficult.
Why is biodiversity important in oceans?
Healthy marine ecosystems are important for society since they provide services including food security, feed for livestock , raw materials for medicines, building materials from coral rock and sand, and natural defenses against hazards such as coastal erosion and inundation. …
Why does the ocean have a high biodiversity?
Biodiversity in the Open Ocean
This is because, just like humans, organisms in the ocean need nutrients to grow. The oceans get these essential nutrients from water that has run off from land.