Structure and function of the ecosystem Flashcards
referred to as the community of living organisms that interact as a network with the non-living components of the environment
ecosystem
is essentially a definition of the environmental species and physical features including the amount and distribution of nutrients in an environment
ecological structure
An ecosystem contains the following core components
- abiotic factors
2. biotic factors
the non-living elements are known as-
abiotic factors
the living aspects of the environment are known as
biotic factors
functions of the ecosystem
- It regulates various ecological processes which are essential in supporting the life system.
- responsible for nutrient cycling between living and non-living things
- maintains equilibrium and stability among the various trophic levels in the ecosystem
the significant mechanism within an ecosystem
nutrient movement
involves the interaction of biotic and abiotic factors
nutrient cycling
species producing food for themselves and others
producers/ autotrophs
are food-depended organisms that rely on other organisms
consumers/ heterotrophs
plant-eating organisms
herbivores
meat-eating organisms
carnivores
plant and meat-eating organisms
omnivores
break down remains and other waste as basic inorganic molecules and release it back into the environment
decomposers