Theories of the Origins of Life - Biology Flashcards
This theory proposes that life exists throughout the Universe and was distributed by meteoroids, asteroids, etc.
Panspermia
This theory proposes that biological life arises from inorganic matter through natural processes.
Biopoesis
This theory proposes concerning the coming into existence or origin of the universe, or about how reality came to be.
Cosmogeny
This theory proposes that certain organelles originated from free-living bacteria that were taken inside another cell.
Endosymbiosis
Endo = In
Symbiosis = Living close together
This theory proposes that spontaneous generation of certain forms of life came from non-living matter.
Spontaneous Generation
This theory proposes that complex organic molecules came from clay
Clay Theory
This theory proposes a catastrophic event killed previous living and then other different species arose from that of previous ones.
Theory of Consecutive Creations
This theory proposes that the origin of life on earth is the result of a slow and gradual process of chemical evolution of DNA, RNA, and proteins.
Materialistic Theory
This theory was made by Charles Darwin and proposes that life on Earth was a slowly, steadily and gradually process over time or rapidly from one long static state to another (EVOLUTION)
Organic Evolution
This theory proposes that all the different forms of life have been created by God,
Theory of Special Creation