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because of them taking in co2 and then they give us oxygen back and they can make water quite clean!

by the way i am a 11 year old who answered your question how bad is that for u

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13y ago

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Why is forest called as green lungs and water purifying system of nature?

Because they provide oxygen ,helps in respiration and maintain the balance of oxygen and carbon dioxide in atmosphere . it absorb water through their roots and release water vapor into the air by evaporation through the leaves.


Why forest is known as the green lungs of nature?

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A forest is sometimes referred to as green lungs because trees use up carbon dioxide and give off oxygen, as do virtually all plants. This gives humans and the animals of the world more air to breathe.


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The heart pumps oxygenated blood throughout the body to the organs and receives and pumps deoxygenated blood to the lungs for purifying.


Why forest are called lungs of the earth?

Forests are called the lungs of the Earth as they give us oxygen. Earth actually do not have any lung but forest acts as a lung. Like when we inhale oxygen, this oxygen goes into lungs and when we exhale carbon dioxide, this gas is exhaled from lungs. Similarly, forest exhale oxygen and inhale carbon dioxide. So, the forest acts a lung.


What tea is recommended for improving the health of smokers' lungs?

Green tea is recommended for improving the health of smokers' lungs.


How do green sea turtles breathe?

A green sea turtle has lungs, but can hold its breath for 3-4 hours!


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How can green tea benefit the lungs of smokers?

Green tea contains antioxidants that can help reduce inflammation and oxidative stress in the lungs of smokers. This can potentially improve lung function and reduce the risk of respiratory issues associated with smoking.


Why do lungs need a lot of blood?

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