Steve cut his hand deeply while working, and the wound became infected. When Steve first cut his hand, his line of immune defense was broken.

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

How do you imagine the heart of a person with prolonged high blood pressure might look different from the heart of someone with normal blood pressure?

Aclinical diagnostician is dissatisfied with tests that cannot specify the type of brain damage or brain impairment clients have. your best suggestion for that diagnostician would be to use