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7th Topic 9 Lesson 1
| Term | Definition |
|---|---|
| Organism | a living thing |
| Habitat | an environment that provides the things a specific organism needs to live, grow, and reproduce |
| Biotic Factor | a living or once-living part of an organism’s habitat |
| Abiotic Factor | a nonliving part of an organism’s habitat |
| Population | all the members of one species living in the same area |
| Community | all the different populations that live together in certain area |
| Ecosystem | the community of organisms that live in a particular area, along with their nonliving environment |
| Limiting Factor | an environmental factor that causes a population to decrease in size |
| Resources | something found in nature that enhances the lives of plants, animals., and humans |
| Density | the measurement of how much mass of a substance is contained in a given volume |