More Bio Flashcards
All other organisms in a community not referred to as primary producers are what?
Consumers (heterotrophs)
Form the beginning of the food chain by capturing suns energy through photosynthesis
Primary producers (autotrophs)
Consumers that eat plans
Herbivores
A complex of interconnected food chains, a more realistic model of the flow of energy and materials through an ecosystem
Food web
Where doe energy flow occur ?
In food chains
Energy in a ecosystem is what?
Linear or one way
This shows the number of organisms at each tropic level
Pyramid of numbers
Quantitative estimate of the total mass, or amount of living material
Biomass
Connect terrestrial and aquatic envirments
Wetlands
This element is so stable that it does not readily combine with other elements
Nitrogen
Average of weather conditions
Climate
Movement of matter is
Cyclic
Movement of energy is
Linear
Complex interconnected food chain
Food web
Quantitative estimate of the total amount of living material
Biomass