Science Enhanced S&S Biology - Virginia Department …

Black Bears/Grizzlies, Insects, Willows, Eagles, Magpies, Coyotes, beavers ... often over apply the insecticide and this can be a bad thing because you need to use chemicals which can pollute the ground water, contaminate the food itself and harm other organisms within that ecosystem. ... the Zebra Mussel and Asian Beetle are invasive species ... ................
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