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Spontaneous generation is a superseded scientific theory that held that living creatures could arise from nonliving matter and that such processes were commonplace and regular.
Spontaneous generation, the hypothetical process by which living organisms develop from nonliving matter; also, the archaic theory that utilized this process to explain the origin of life.
Describe the theory of spontaneous generation and some of the arguments used to support it. Explain how the experiments of Redi and Spallanzani challenged the theory of spontaneous generation.
30 de may. de 2017 · The theory of spontaneous generation, first comprehensively posited by Aristotle in his book ”On the Generation of Animals” around 350 B.C., aims to explain the seemingly sudden emergence of organisms such as rats, flies and maggots within rotting meat and other decomposable items.
The Theory of Spontaneous Generation. The Greek philosopher Aristotle (384–322 BC) was one of the earliest recorded scholars to articulate the theory of spontaneous generation, the notion that life can arise from nonliving matter.
Explain the theory of spontaneous generation and why people once accepted it as an explanation for the existence of certain types of organisms. Explain how certain individuals (van Helmont, Redi, Needham, Spallanzani, and Pasteur) tried to prove or disprove spontaneous generation.
The discovery of microbes led a number of scientists to explore their origin and reproduction. Lazzaro Spallazani (1729-1799) showed that after a broth was boiled it remained sterile, that is, without life, as long as it was isolated from contact with fresh air.
