Life on earth ranges from unicellular organisms to complex multicellular beings. Animals and humans are examples of multicellular living beings. Human advancement in science and technology has affected the environment and animals. Planet earth is rich in different animal species. ...
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There is an age after which one’s efficiency decreases. Should young people in the working fields replace all the old people?
talhakhalidIt is a general observation that young people can work more efficiently then older people. This is because when one is young his body and mind functions in optimal manner. Young people usually do not need to worry about any ...