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.
Define an ecology, community, ecosystem, and keystone species. Ecology is the study of the interactions of living things and their surrounding. A community is a group of different species that live in one area. An ecosystem includes all organisms, climate, soil, rocks, and nonliving things in one area. food web is a complex network of feeding relationships and the flow of energy within/beyond an ecosystem, while a food chain consist of a producer eaten by a consumer, who continues to be eaten until the dominant consumer eats those organisms.