What is the purpose of artificial selection? A. to develop new species of organisms
B. to remove all recessive traits from a population
C. to produce organisms with Desiree traits
D. To produce organisms that are unable to reproduce on their own

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.