In a temperate region just north of the u. s.-mexico border, environmentalists observe a recent influx of aphids into grasslands, forests, and agricultural landfills. these sap-sucking insects are known to transmit plant viruses and are destructive to many cultivated plants. (a) predict the effect that this influx of aphids will have on producers in the area. (b) discuss how the influx of aphids can affect the other trophic levels of the ecosystem. write your response below.
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In a temperate region just north of the u. s.-mexico border, environmentalists observe a recent infl...
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