John Needham was an 18th-century scientist known for his experiments that supported the theory of spontaneous generation. He claimed microorganisms could arise from non-living matter.
5 Must Know Facts For Your Next Test
He conducted experiments with boiled broth solutions to demonstrate spontaneous generation.
Needham's experiments were later criticized for lack of proper sterilization techniques.
He believed that a 'life force' present in the air was responsible for the emergence of life.
Needham's work was challenged by Lazzaro Spallanzani, who improved experimental methods.
His findings contributed to the scientific debate on the origin of life and influenced future research.