Significance. The calories in two sausage links vary due to the types of meat used. In a two link serving there are 133 calories for brown and serve sausage, 87 calories for brown and serve lite maple sausage, 113 calories for fresh pork sausage and 80 calories for precooked turkey sausage, according to Fat Secret.
Industrial ecology. Industrial ecology (IE) is the study of material and energy flows through industrial systems. The global industrial economy can be modelled as a network of industrial processes that extract resources from the Earth and transform those resources into commodities which can be bought and sold to meet the needs of humanity.
Ecology is the study of the interactions between organisms and their environment. Various different species living in the same place, interacting amongst themselves and with their environment together form an ecosystem.Within an ecosystem there are several food webs. A food web is an overview of which species in an environment consume which species (plant, animal or both).A healthy ecosystem has a variety of organisms that play different roles in various food chains. If the ecosystem loses one of its members, it can be crippled.cology is the study of the interactions between organisms and their environment. Various different species living in the same place, interacting amongst themselves and with their environment together form an ecosystem.