With the gasoline-powered Passat, the TSI badge stands for Turbocharged Stratified Injection.. It means that the 1.8-liter four-cylinder combines turbocharging and direct injection, but it also is used to indicate that this new engine uses Volkswagen's latest and greatest technology.
Pioneer species are the first species to enter an area after a disturbance. They are the colonizers. The pioneer species are the first stages of ecological succession, which is a series of changes over time in the types of organisms in an ecosystem.Common pioneer species include bacteria, fungi and lichens.Pioneer species usually have the ability to live in harsh environments where other species cannot survive.hey are the colonizers. The pioneer species are the first stages of ecological succession, which is a series of changes over time in the types of organisms in an ecosystem. Common pioneer species include bacteria, fungi and lichens.
Because pioneer species are the first to return after a disturbance, they are the first stage of succession and their presence increases the diversity in a region. They are usually a hardy plant, algae or moss that can withstand a hostile environment.he has a Bachelor of Science in Biology and a Master of Education. Pioneer species get their name because they are the pioneers of the forest. This lesson will define pioneer species and will explain their importance to the ecosystem.