Which step of respiration produces the most energy for the organism?
a. fermentation
b. electron transport chain
c. glycolysis
d. krebs cycle

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.

What best describes emerging scientific ideas

What are positive impacts of algae? how is it used?