What structure is found in all cells that encloses the cell to form the outside?

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.

What is the problem in this article? what solution does the article propose?

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.