Life's Greatest Miracle Term Paper Example | Topics and Well Written Essays - 500 words

Life's Greatest Miracle - Term Paper Example The processes such as meiosis are critical for the variation that makes the offspring to possess better traits than their parents do. The division of the cells and development of the embryo into a fetus through the formation of vital organs results in the birth of a child. The documentary indicates that the sexual and asexual reproduction is significant in the propagation of life. Deoxyribonucleic acid (DNA) plays an important function that involves the carrying of human genetic information, which is useful for the development of new human life. The DNA offers each human being unique traits. Sexual reproduction creates variation and improves the survival rate of the species. The process of meiosis, which entails the combination of genes, confers a unique set of characteristics. Fundamentally, the human body has an unquestionable urge to reproduce and the union of the sperm and ovum results in an embryo. Fertilization leads to the combination of hereditary information and forms the building blocks of the new human life. Melinda and Sergio’s story underpins the significance of the DNA in passing the hereditary information from one generation to the other. Evident in the documentary, the two partners wonder the appearance of their baby. Melinda an d Sergio contemplate whether the baby will have its father’s eyebrows or that of the grandmother (PBS). The conversation between the two shows that the offspring have a certain percentage of DNA from the previous generation. Hence, DNA is a crucial molecule that carries hereditary information. The embryo undergoes developmental stages to become a fetus and eventually a fully developed baby. The multiplication of cells results in specific body parts. Notably, blood vessel forms at the first three weeks, followed by the development of the primitive backbone, brain, and the eyes, as well as other organs that comprise a functional body system (PBS). Genes play a critical role in turning on and off various