Check all that are functions of the blood in the body. check all that apply transports oxygen from the lungs to body cells. transports oxygen from the lungs to body cells. transports carbon dioxide from the cells to the lungs. transports carbon dioxide from the cells to the lungs. produces hormones to be transported to the endocrine glands.

Wjat are substances intentionally added to food to produce a desired effect?

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

Compare germany’s culture and food to america’s culture and food.