The microorganisms commonly found living on the human skin are known as what

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

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.