Who is up here for zm ?
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Health, 22.06.2019 09:00
What do you do if you fall over and bend your big toe all the way forwards?
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Health, 22.06.2019 20:00
What are 3 important public health tools for addressing flu outbreaks and why
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Health, 22.06.2019 20:30
How could you find out if that advice is based in scientific evidence?
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Health, 23.06.2019 04:31
You isolate an infectious substance capable of causing disease in plants, but you do not know whether the infectious agent is a bacterium, virus, viroid, or prion. you have four methods at your disposal to analyze the substance and determine the nature of the infectious agent.i. treat the substance with enzymes that destroy all nucleic acids and then determine whether the substance is still infectious.ii. microscope.iii. culture the substance on nutritive medium, away from any plant cells.iv. treat the sample with proteases that digest all proteins and then determining whether the substance is still infectious.if you already know that the infectious agent was either bacterial or viral, which method(s) listed above would allow you to distinguish between these two possibilities? a) ib) iic) ii or iiid) iv
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