| 41. | Yet at the same time, this perfectly natural system operating in a perfectly natural way.
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| 42. | Fourth, the campus uses natural systems to protect and enhance the prairie and campus environment.
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| 43. | Ecoinformatics characterize the semantics of natural system knowledge.
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| 44. | We start medicalizing our bodies, our natural systems.
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| 45. | "And when they are not there, things in the natural system don't work as well ."
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| 46. | You need information, knowledge about the natural system.
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| 47. | Both of these projects mimic natural systems so as to create habitat for specialized plant species.
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| 48. | Soil is a natural system of water filtration.
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| 49. | They also disrupt wildlife, plantlife and natural systems.
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| 50. | They named this approach the'natural method'or'natural system'of classification.
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