From a cell to a "handsome boy", we can see the wonderful changes in life. (1) My life began in a place called

From a cell to a "handsome boy", we can see the wonderful changes in life. (1) My life began in a place called Before I was born, I lived comfortably in my mother's stomach Every moment, through the umbilical cord and Getting oxygen and nutrients from her mother. (2) With the first cry, my respiratory system began to work. It is the place where I exchange gases with the outside world. (3) When I was just born, I would suck milk whenever I touched my mother's breasts. The nutrients in breast milk are too rich. It is the main raw material needed for the growth and development of cells, allowing me to grow up quickly.

Answer 1

My life began with a small organism called a cell. The cell was the basic unit of a living organism and the main starting point of the origin of life. In the origin of life, complex chemical reactions and biological processes created the foundation of life. As time passed, cells continued to divide and evolve into different organisms, including humans.

(1)From a cell to a " handsome boy ", we can see the wonderful changes in life. In addition to the constant evolution of cells, we also know that human aesthetics and appearance also change with culture and environment. Therefore, a person's appearance does not always reflect their biological nature, nor does it represent their full value and meaning.