Your family would like to develop healthier eating habits. which of the following strategies would be the best approach to reaching that goal? gradually add more nutritious foods into each meal. plan meals for the week while shopping at the grocery store. decide each afternoon what to make for dinner that night. avoid trying new recipes because they take longer to prepare.

What is an important step to prove something is valid or not? determining the reliability observing research testing

Bloodborn pathogens are infectious microorganisms carried by what?

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