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Biology
Chapter 4 vocab
| Question | Answer |
|---|---|
| Community | a group of various species that live in the same place and interact with one another |
| Ecosystem | a community of organisms and their abiotic environment |
| Habitat | the place where an organism usually lives |
| Biodiversity | the variety of organisms in a given area, the genetic variation with a population, the variety of species in a community, or the variety of communities in an ecosystem |
| Succession | the replacement of one type of community by another at a single location over a period of time |
| Climate | the average weather conditions in an area over a long period of time |
| Biome | a large region characterized by a specific type of climate types of plant and animal communities |
| Producer | the basic food source for an ecosystem |
| Consumer | organisms that eat other organisms instead of producing their own food |
| Decomposers | organisms that break down the remains of animals |
| Trophic level | each step in the transfer of the energy through an ecosystem |
| Energy pyramid | a triangular diagram that results energy passes through the ecosystem's food chain |
| Carbon cycle | the movement of carbon from the nonliving environment into living things and back |
| Respiration | the exchange of oxygen and carbon dioxide between living cells and their environment |
| Nitrogen cycle | the process in which nitrogen between organisms in an ecosystem |
| Phosphorus cycle | the movement of phosphorus in different chemical forms form the surroundings to organisms and then back to the surroundings. |
| Carbon cycle | the movement of carbon from the nonliving environment into the living things and back |
| Respiration | the exchange of oxygen and carbon dioxide between living cells and their environment |
| Nitrogen cycle | the process in which nitrogen between organisms in an ecosystem |
| Phosphorus cycle | the movement of phosphorus in different chemical forms form the surroundings to organisms and them back to the surroundings |