On the ventral surface of the brain, you can observe the optic nerves and chlasma, the pituitary gland, and the mammillary bodies. These externally visible structures form the floor of the

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.