In pea plants purple flowers are dominant to white flowers. If a white flowered pea plant is crossed with a heterozygous purple pea plant, what percentage of the offspring will have white flowers? *Must include a Punnett Square

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.