What is the advantage of using a wet mount preparation instead of a dry mount in the study of living cells and can you explain why you could not use and oak leaf in this investigation?

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.

What could happen if two base pairs on a strand of dna or switched

Which of the following describes what an activator an enhancer are