If you soak your hands in dishwater, you may notice that your skin absorbs water and swells into distinct wrinkles. this is because your skin cells are to the dishwater (note: hyper= hypertonic, hypo= hypotonic, and iso=isotonic)

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.