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  1. Trees are the most important part of the ecosystem and the world.
  2. They give us oxygen, fruits, food, vegetables, wood, medicines, papers, rubber, shade, etc.
  3. They reduce pollution, avoid soil erosion, keep the environment cool and clean.
  4. They take harmful gases like Carbon Dioxide and give us pure oxygen to breathe.
  5. The cutting of trees is known as deforestation. Planting of trees is called afforestation.