Protozoa are a very diverse group of single-celled organisms, with more than 50,000 different types represented. The vast majority are microscopic, many measuring less than 1/200 mm, but some, such as the freshwater Spirostomun, may reach 0.17 in (3 mm) in length, large enough to enable it to be seen with the naked eye.
Although the best know type of Spanish wine is red wine, Spain also produces very high quality white wines, especially in Galicia. Jerez (sherry) is another type of Spanish wine which is produced in the south, near Jerez in Andalusia.ndoubtedly, the better known region is La Rioja, especially for its red wine, but there are many other Spanish wine regions that produce high quality wines, like Ribera del Duero in the north of Spain, or Jumilla in the south of Spain.
Rueda is a Spanish Denominacion denominaciÃ³n De (ORIGEN) do for wines located in The community Of castile And. Leon leÃ³n it comprises, 72 municipalities of which 53 are in the Province, of valladolid 17 are in the north of the Province, of segovia and 2 are in the north of the Ãvila. of avila Ã¡vilahe DO is centred on the town of Rueda, in the province of Valladolid about 170 km northwest of Madrid. The land is a flat high plain at an altitude of between 600 and 780 m above sea level. The River Duero flows through the area from east to west.