Overproduction of offspring is a result of fitness that can also cause an increase in competition for what?

Consider this plant cell which organelle is labeled g

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.

The smallest parts of these that retain their original properties are called