These actions are very human and are the best representation of sensually expressing the abstract feelings of love. Such abilities are also necessary for humans to continue living and to keep civilization alive. When I speak to a child, or when I look at a child, I notice there are strong characteristics for each child. I believe that these strong characteristics of the child is a product of the many combinations and miracles born throughout history. In addition, children grow up to be adults, learning from the past history of society as well as contributing their additions to build a new sense of society.
Children are symbols of our future.
After a certain age, the first and the second characteristics will appear. Thereafter gradual growth is observed in the reproductive organs and genitalia become fully developed within a few years. The first sexual characteristics are referred to as the differentiation in reproductive organs, and the second characteristics is usually referred to as the development of different bone structures, pubic hair, subcutaneous fat, breasts, voice changes and differences in mental attitude. Child Research Net.