The building block of DNA is called the nucleotide, which is composed of a nitrogenous base (adenine, guanine, cytosine, or thymine), a five-carbon sugar (deoxyribose in DNA), â¦ and one to three phosphate groups.he phosphate is the same in DNA and RNA, but the sugar can be a ribose (for RNA) or a deoxyribose (for DNA). The latter is a ribose without  de-  one oxygen  -oxy- . There are four available nitrogenous bases in a DNA's nucleotides: adenine, thymine, guanine, and cytosine.
In the Windows operating systems, a locale is a set of user preference information related to the user's language, environment and/or cultural conventions.
A habitat is the physical area where the animal or plant lives. An organism's natural habitat has everything it needs to live. A pond is a natural habitat to many different animals, such as fish, birds, snakes, frogs and other small mammals.