Answer:
Option). meat and flies.
Explanation:
Francesco Redi disproved the theory of spontaneous generation by conducting an experiment with maggot flies and meat. He put fresh meat in two jars and one jar was kept open, while the other jar was covered with a muslin cloth.
After some days, maggots were developed on open jar, while there was no maggots in covered jar, but were present at the surface of cloth. He concluded, maggots in open jar came from eggs and disproved theory of spontaneous generation.
Thus, the correct answer is option). meat and fies.
