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Chapter Eleven
Living Things and The Environment
| Question | Answer |
|---|---|
| environment | everything that surrounds an organism and acts upon it. |
| ecology | study of the relationship between living things and their environments. |
| interact | process of organisms acting upon one another or on the nonliving parts of their environment. |
| population | group of the same kind of organisms living in a certain place. |
| community | all the populations that live in a certain place and can interact with one another. |
| ecosystem | group of communities interacting with each other and the nonliving parts of their environment. |
| habitat | place where an organism lives. |
| niche | organism's role, or job, in its habitat. |
| limiting factor | condition in the environment that puts limits on the size a population can grow to. |
| carrying capacity | largest population size that can be supported by the available resources of an area. |
| range | area where a type of animal or plant population is found. |
| climate | average weather or an area over a long period of time. |
| biome | large region with a characteristic climate and plant and animal communities. |
| succession | gradual change in the population of organisms that occurs when the environment changes. |
| climax | last community in a succession. |
| natural resource | material found in nature that is used by living things. |
| renewable resource | natural resource that can be reused or replaced. |
| nonrenewable resource | natural resource that cannot be reused or replaced. |
| conservation | wise use of natural resources. |