Biology, 22.01.2020 11:31 Suttyyyyyybear9275
Ascientist is studying a new chemical he hopes will prevent insects from eating raspberry bushes. he sprays the chemical on a raspberry bush and places it with an unsprayed blackberry bush and some insects in a sealed room. he observes insects eating the blackberry bush, but not the raspberry bush. he concludes that the chemical works. this situation is an example of?
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Ascientist is studying a new chemical he hopes will prevent insects from eating raspberry bushes. he...
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