Ecosystems 2/17/21 Flashcards
An organism that eats other organisms (plants and animals) for food.
Consumer
An organism that gets energy by feeding on dead materials and waste.
Decomposer
To rely on something or someone else.
Dependent
A unit consisting of living organisms and the environment they live in
Ecosystem
A representation of the flow of energy from the sun through producers to consumers to decomposers in an ecosystem.
Food chain
A representation of overlapping food chains in an ecosystem ; includes the flow of energy from the sun through producers to consumers to decomposers through multiple pathways.
Food web
The place where an organism lives ; supplies the organism with food, shelter, moisture and temperatures for survival.
Habitat
Having too many people or organisms in a particular area straining available resources and inpacting the environment.
Overpopulation
The process by which producers (plants) use the energy in sunlight to create food.
Photosynthesis
An organism that makes its own food.
Producer