Used Occasionally. protozoa is one of the 30000 most commonly used words in the Collins dictionary.
It is a species of hardy deciduous flowering shrub in the genus Dasiphora (formerly Potentilla) of the family Rosaceae, native to the cool temperate and subarctic regions of the northern hemisphere, often growing at high altitudes in mountains.
A carbonated beverage called sarsaparilla is still manufactured, but its taste is largely the result of artificial flavorings. The sarsaparilla plant, or Smilax regelii, is mostly a vine and is found primarily in Central America and South America.ther formulas used a combination of birch oil and sassafras as a substitute for sarsaparilla root. Ad. Some people believe that the informal name of the drink, sasparilla, indicates the use of sassafras extract. Others say that the name is a corruption or mispronunciation of its actual name.