SCIENCE
PHYSICAL SCIENCES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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desert
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rainforest
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ocean
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tundra
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Detailed explanation-1: -Complete answer: A) Ocean –Largest ecosystem of the world are oceans. Oceans occupy 78%of earth’s surface.
Detailed explanation-2: -The Ocean is the planet’s largest ecosystem, regulating the climate, and providing livelihoods for billions. But its health is in danger. The second UN Ocean Conference, due to take place in June, will be an important opportunity to redress the damage that mankind continues to inflict on marine life and livelihoods.
Detailed explanation-3: -The largest ecosystem still in existence on Earth is the World’s Oceans. With more than 71 percent of the Earth’s surface under it, it provides a living for more than 3 billion species.
Detailed explanation-4: -Largest ecosystem of the world are oceans. Oceans occupy 78 percent of Earth’s surface.
Detailed explanation-5: -As per the WWF classification, the largest ecological unit is Biosphere. In other classifications, the term Ecosphere is used as largest ecological unit.