The role of trees
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When it comes to trees, we are not unfamiliar with them. In life, we can see various kinds of trees everywhere, such as willows, poplars, birches... There are many kinds of trees, and their uses are also different. TreesThe role of treesAs trees, they have some of the same basic functions. What are the functions of trees? Trees can beautify the environment and protect soil erosion. The leaves of trees are brightly colored and lush, giving people a feeling of youthful vitality and can inspire people's fighting spirit and love for life. The green leaves of trees can absorb carbon dioxide and other harms in the air and release oxygen into the air, keeping the air fresh, giving people a fresh environment and keeping people in a good mood. The large number of pores, hairs and mucus on the leaves can effectively absorb and stick to most of the dust in the air like a filter, thereby protecting our respiratory system from the damage of these dusts and purifying the air very well. Eucalyptus, birch, pine and other trees can absorb harmful gases in the air. The substances they secrete can effectively kill harmful bacteria in the air, and they are natural sterilizers. The leaves growing on trees can effectively absorb or block noise. It is like a huge muffler, making all annoying noises disappear, keeping people in a happy mood, and creating a comfortable environment for people's life and work. |
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