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Biology, 27.10.2020 18:40 onlymyworld27

A one-hectare pond is sampled in early September. The sample yields 1 small catfish as well as 17 benthic invertebrates that represent 10 species. If the pond is resampled a year later, which of the following would best indicate that the pond had been adversely affected by adjacent development?

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A one-hectare pond is sampled in early September. The sample yields 1 small catfish as well as 17 be...
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