4. Name four ways in which human beings are dependent on plants
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People depend on plants for food, clean air, water, fuel, clothing, and shelter. Nearly all food webs begin with plants, the primary producers. During photosynthesis, green plants use sunlight to change carbon dioxide from the air and water into simple sugars made of carbon, hydrogen, and oxygen
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Plants release oxygen which I essential for the survival of the human beings. Human beings obtain food from plants. Plants are medicinal value to human beings. Plants respirate and maintain a balance between Oxygen and carbon dioxide which helps human beings to survive on this beautiful earth
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