Take a minute and do a search on the internet for reputable websites that discuss the relationship between physical activity and weight management. Find the two
websites you think are the most informative and reputable. Open your Office 365
account and create a PowerPoint with two slides. 'Each slide should list the name of
one website, provide at least three bullet points of information per slide you learned
on the website that shows how physical activity connects with weight management,
and the link to the website.

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