What types of organisms produce sexually

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

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.

Which organelle plays a role in intracellular digestion?