Page 117 - Health, Population and Environment Education 10
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d.  Improvement of Breeds
            People tame birds and animals. They cultivate different types of fruits, vegetables and
            trees for their  use.  Animals, birds, plants etc. are bred to produce new variety. The
            breeding helps in improving the production and quality. New variety can be obtained
            from the bio-diversity existing in nature. These species have high productivity, resistance
            to diseases, age etc. They also help in protecting the existing living beings. Wolphin, liger,
            horse, etc are some examples of hybrid species.











             Fig: 2
                      Wolphin                      Liger                       Horse


            e.  Production of Domestic Resources
            Biodiversity is important for the  production of domestic
            needs like firewood, edible plants, fish, fruits, construction
            materials, medicinal plants, herbs, etc. It provides raw
            material for handicrafts and musical instruments. Similarly,
            orchids are used for making beautiful ornaments, mosses for
            decoration, silkworm for silk, rabbits for fur, etc.

            f.  Conservation of Soil                                   Fig: 3  Orchid
            Different types of plants and trees are grown on the soil. The roots of these plants and trees
            bind the soil particles tightly. It protects the soil from erosion and landslide. Protection of
            biodiversity helps in conserving the soil. Biodiversity also helps in keeping the soil cool
            and moist.

            g.  Natural Beauty and Scene
            Presence of diversity has made the environment  beautiful. The natural environment is
            created by the presence of vegetation, birds, animals, their size, colour, etc. The shelter of
            birds and animals, their voice, recreation, etc. add beauty to the  forest and give pleasure
            to the people. This attracts the internal and international tourists.


            h.  Economic Development
            Biodiversity is the main source of life supporting goods. All the basic needs like food,
            clothes, shelter, medicine, entertainment, etc. are obtained from biodiversity. It provides the
            raw materials for factories and industries. The factories and industries provide employment
            opportunities to the people. This helps them to generate income. The attraction of tourists
            also helps in economic development of the nation. Thus, the biodiversity should be
            conserved and protected for the economic development of the country.
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