: As Rudolf Virchow famously stated, "Omnis cellula e cellula" (all cells come from pre-existing cells), asserting that living tissue cannot arise from non-living chemicals.

: New life forms are created through reproduction (sexual or asexual), which ensures the transfer of genetic material from one generation to the next.

The concept is centered on several fundamental biological truths:

(also known as biogenesis) is the biological principle that living organisms can only be produced from other living organisms. It stands in direct opposition to the obsolete theory of spontaneous generation (abiogenesis), which proposed that life could arise from non-living matter. Core Principles

: This theory maintains that life on Earth has been a continuous chain of biological descent since its first emergence. Historical Development

: Conducted the definitive experiment using swan-neck flasks . He proved that even when exposed to air, broth remained sterile unless dust particles (carrying microbes) were allowed to enter the flask. Biogeny in the Modern Origin of Life Theory

In the context of the , biogeny represents a specific stage in the emergence of life: Biogeny - Definition, Meaning & Synonyms - Vocabulary.com