In the radish plant, the long and round traits are incompletely dominant and result in an oval shape. Red color is dominant to white color. If an oval white radish is crossed with a round red radish that is heterozygous for color, what percent of their offspring should be round and white

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.