People are unique because one person's DNA differs from every other person's DNA. Even identical twins have very slight variations, according to About.com, although it's perhaps due to chemical changes that occur within their DNA as they age.Know More
Humans have about 99.9 percent of their DNA in common, according to the Smithsonian National Museum of Natural History. The remaining 0.1 percent is unique among individuals, and it's that unique DNA that differentiates one person from the next.
DNA stands for dioxyribonuclean acid, which is a molecule found in the nuclei of all cells contained in living things. When cells divide, the new cells contain the exact same DNA material as the cells from which they came. This material consists of genes, which the National Institutes of Health's Genetics Home Reference describes as units of heredity. Genes, in turn, are made up of DNA chemical bases. The four bases are adenine, guanine, cytosine and thymine. They're referred to by their first letters: A, G, C and T. The bases serve as a genetic code.
Sugar and phosphate molecules attach to bases to form nucleotides. Strings of nucleotides make up DNA's double helix shape. The order of bases along the nucleotides establish all the information about a person. Unique base ordering among individuals accounts for the individuals' uniqueness.Learn more in Cultures & Traditions
Engagement toasts should be in-keeping with the spirit of the occasion, meaning lighthearted, fun and short. Like any speech, an engagement toast should also take into account the audience. In other words, it is best to avoid potentially offensive or embarrassing jokes, and particularly in-jokes that only the engaged couple are likely to understand.Full Answer >
An ideological perspective is defined as the theory by which a person or group bases their moral judgement. This point of view often determines how a group or individual will act when faced with a societal or moral challenge.Full Answer >
The Filipino people have various folk beliefs related to health, relationships, money, luck, animals, childbirth and children, including the beliefs that seeing a white butterfly means a person will gain wealth, craving sweet foods means a woman will give birth to a baby girl and using prayer and massage for faster healing. There are also several cultural beliefs on respecting elders.Full Answer >
When saying the Texas pledge, a person should place his right hand over his heart. Head coverings should first be removed with the right hand and placed on the left shoulder so that the right hand is still able to be placed over the heart.Full Answer >