
lipid world
The "lipid world" hypothesis suggests that life may have originally arisen from simple fat-like molecules called lipids. These molecules can naturally assemble into structures like bubbles or membranes, which can compartmentalize and create a protected environment. Such compartments could concentrate chemical reactions, fostering the development of more complex molecules needed for life. This idea proposes that lipid-based structures played a crucial role in the early stages of life's formation, providing a foundation for the development of cellular life before the emergence of genetic material like DNA or proteins.