Which pair of activities will accomplish the most vigorous physical activity outside of school?
a. swimming and running
b. bowling and yoga
c. weight lifting and dancing
d. bicycling and pilates

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

Can easily sweep pedestrians and vehicles downstream. 1 high winds 2 rain 3 floodwaters

Answer for brilliant answer which of the following does best explains why cells remove waste? a. to create energy b. to form identical cells c. to break down glucose d. to maintain homeostasis