the flow of energy in an ecosystem begins with solar energy.
the flow of energy in an ecosystem begins with solar energy.
where does the flow of energy in an ecosystem begin?
solar energy
a natural ecosystem within this concept is solar- energy powered, self-organizing and self-creating (autopoietic). a human ecosystem is fossil energy powered by high input and throughput and can be divided in urban-industrial ecosystem or agro-industrial. the ecosystem is realised in space as ecotope and the system of ecotopes is the landscape: natural, semi-natural, urban-industrial are the tangible, three-dimensional physical systems of our total human ecosystem. the the also consists of the domain of information, perceptions (in landscape ecology this is the ecofield concept), farina and belgrano, 2004 knowledge, feeling and consciousness, enabling human (but also biological) self-awareness.
total human ecosystem
bullet::::- customer attrition, the rate at which a business loses customers, sometimes called the churn









































bullet::::- inventory turnover or inventory turns, a measure of the number of times inventory is sold or used in a time period









































bullet::::- sales turnover or revenue, income a business has from sales









































bullet::::- turnover tax, an indirect tax similar to a sales tax or a vat









































section::::science.









































bullet::::- cell turnover, the replacement of old cells with newly generated ones









































bullet::::- lake turnover, when the waters in a lake ecosystem begin to mix again to create a uniform temperature
turnover