Question

Trees are called _ of earth

Answer 1

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LUNGS

Answer 2

Trees are called as Lungs of earth.

• Trees are known as the lungs of earth because they help in exchange of gases just like the function of lungs in organism.
• Trees ,inhale the carbon dioxide present in the atmosphere and exhale the oxygen present in the atmosphere which is used by the living organism to survive.
• If the trees does not exchange the gas then the rate of global warming will drastically increase.