8 A scientist asked a question that was based on an observation. What should the scientist do next?

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.

Kinases add - groups to other enzymes. this activities some enzyme while inhibiting other

The (blank) states that all loving things are made of cells.