Ecosystems Flashcards
Coniferous
are Gymnosperms They are cone-bearing seed plants with vascular tissue.
Succession
a number of people or things sharing a specified characteristic and following one after the other.
Energy pyramid
is a graphical representation designed to show the biomass or bioproductivity at each trophic level in a given ecosystem.
Food web
is the natural interconnection of food chains and a graphical representation (usually an image) of what-eats-what in an ecological community. Another name for food web is consumer-resource system
Decomposer
are organisms that break down dead or decaying organisms, and in doing so, they carry out the natural process of decomposition
Food Chain
is a linear network of links in a food web starting from producer organisms (such as grass or trees which use radiation from the Sun to make their food) and ending at apex predator species (like grizzly bears or killer whales), detritivores (like earthworms or woodlice), or decomposer species (such as fungi or bacteria
Consumer
Buy whatever you want
Deciduous
of a tree or shrub
Ecology
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings
Cycle
is a series of events that happen repeatedly in the same order
Nitrogen Cycle
is the biogeochemical cycle by which nitrogen is converted into multiple chemical forms as it circulates among atmosphere, terrestrial, and marine ecosystems.
Biotic factors
can be described as any living component that affects another organism or shapes the ecosystem
Water Cycle
also known as the hydrologic cycle or the hydrological cycle, describes the continuous movement of water on, above and below the surface of the Earth
Abiotic Factor
are the non-living parts of the environment that can often have a major influence on living organism
Producer
is an object or system made available for consumer use; it is anything that can be offered to a market to satisfy the desire or need of a customer