4.
What is it called when a white blood cell engulfs a bacterium

Nh3 +02-no + h20 is unbalanced what is the balanced equation

Why has two different alleles for the same trait?

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.