Term
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Definition
| The number and variety of living things . |
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Term
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Definition
| Any type of material or enery humans use to meet their needs |
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Term
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Definition
| The number of people within a given area |
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Definition
Material added to the environment that are harmful
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Term
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Definition
Ways to use natural resources without using them up
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Term
| 6. Environmental Protection Agency |
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Definition
| A govenment agency that oversees all federal environment laws |
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Term
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Definition
| A species that is not native to an area, it is from another area |
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Term
| 8. Two main types of pollution are: |
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Definition
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