Select the correct answer from each drop-down menu to describe why Jared is measuring the amount of foam in each glass.
1st options are protein synthesis, photosynthesis, cell division, respiration
2nd options are yeast, oxygen, glucose, carbon dioxide
3rd options are protein synthesis, photosynthesis, cell division, respiration

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.