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10 Cards in this Set

  • Front
  • Back
system
A group of parts that work together as a unit.
stability
Over time the changes in a system cancel each other out.
ecosystem
Groups of living things and the environment they live in.
population
A group of the same species living in the same place at the same time.
community
All the populations that live in the same area.
habitat
An environment that meets the needs of an organism.
niche
The role or part played by an organism in its habitat.
producer
A living thing, such as a plant, that makes its own food.
consumer
A living thing that eats other living things for energy.
decomposer
A living thing that feeds on the wastes of plants and animals or on their remains after they die.