Whether oxygen diffuses from the alveoli into the blood or not is dependent upon the partial pressures of oxygen in the lungs and in the blood
the partial pressure of oxygen in the lungs only
the partial pressures of oxygen and carbon dioxide in the blood
O the partial pressures of all gases in the atmosphere and blood

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.