If drug a and drug b have the same number of drug-related ed visits but drug a is used by ten times the number of individuals as drug b, what are the relative toxicities of the two drugs? drug a is more toxic than drug b. drug b is more toxic than drug a. drugs a and b have equivalent toxicities. not enough information is present to judge the relative toxicities of drugs a and b.

How are fungi more like an animal? they have a cell wall. they are heterotrophs that absorb their food. they produce seeds and have membrane-bound nucleus. they use sunlight for photosynthesis.

List five ways we are indebted to phytoplankton

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.