Koala dominant. Older males usually have accumulated scratches, scars, and cuts on the exposed parts of their noses and on their eyelids. The koala's gestation period lasts 33–35 days, and a female gives birth to a single joey (although twins occur on occasion). As with all marsupials, the young are born while at the embryonic stage, weighing only . However, they have relatively well-developed lips, forelimbs, and shoulders, as well as functioning respiratory, digestive, and urinary systems. The joey crawls into its mother's pouch to continue the rest of its development. Unlike most other marsupials, the koala does not clean her
El Koala El Koala Jesús Manuel Rodríguez, also known as El Koala (October 15, 1970) (Spanish for "the koala"), is a Spanish musician. He started in the music world in 1986, creating a punk-rock group called "Santos Putos". Later he got involved in several projects, including "Los Ducati" music group. In 2006 he released his first music disc as El Koala, titled "Rock Rústico de Lomo Ancho" (""Wide loin rustic rock""). Its first single video clip, "Opá, yo viazé un corrá", is one of the most ever viewed videos at YouTube, with more than 2 million views only in the first month