why do we need plants作文

why do we need plants作文

Plants not only can absord the co2 but also can provide more oxygen to us.Plants can prevent the storm to damage our homeland,without plant,the world will lost the green color and later on we will never see the blue sky again.Enough plants in the earth is very necessory and important.

为什么我们需要植物. plants help us to keep the environment clean. most plants can release oxygen. they change carbon dioxide into the air we breathe. plants also keep the soil and water from washing away. plants produce the pure, cool air and keep us healthy.

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