At which of the following locations in the stream was there most likely a discharge of excess organic matter into the water?

Where in the cell are ribosomes made?

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

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.