globally recognized sectors. real estate sector comprises four sub sectors - housing, retail, hospitality, and commercial. the growth of this sector is well complemented by the growth of the corporate environment and the demand for office space as well as urban and semi-urban accommodations. the construction...
, hydroids and sponges, that could not be enumerated, but collectively accounted for hundreds of thousands of organisms. these experimental habitats have the population of a city in a microcosm. the total biomass of all these organisms amounted to pounds. biomass is a biologist's measure of the weight...