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Ecosystems
Unit 4 Vocabulary
Term | Definition |
---|---|
Biome | A major type of ecological community such as desert, tundra, grassland |
Carnivore | An animal that eats other animals to get energy to survive |
Community | A group of living things sharing an environment |
Consumer | An organism that must eat food to get energy to survive |
Decay | To rot and break down dead organisms into smaller parts |
Decomposer | A consumer that breaks down dead plants and animals |
Ecosystem | All the living and non-living elements in an area |
Energy | What organisms receive from making food (plants) or eating food (animals) |
Flow of Energy | Energy moving or traveling in a certain direction |
Food Web | Interactions between many different food chains in an ecosystem |
Habitat | A place or environment in which an organism naturally lives |
Herbivore | An animal that eats plants to get energy to survive |
Living | Part of an ecosystem that requires energy to survive and has basic needs that must be met |
Niche | The role or job an organism plays in its environment |
Nonliving | Part of an ecosystem that does not require energy to survive and doesn't have basic needs that must be met |
Omnivore | An animal that eats both plants and animals to get energy to survive |
Organism | Anything that is alive- plant or animal |
Population | All of one type of organisms living in an ecosystem (example: a population of grasshoppers or prairie dogs) |
Producer | An organism that makes its own food- a plant |
Species | A group of organisms with similar characteristics that allow them to reproduce |
Survive | To stay alive |