Origin Of Life Flashcards
What are the 4 theories of the origin of life?
Creationism, spontaneous generation, panspermia and biogenesis.
Define creationism
Creationism is the theory that addresses that life was created by a supreme being who created everything that exists and as a divine act generated life.
It is more of a philosophical theory than a scientific one.
Spontaneous generation
Some philosophers like Aristotle and Plato believe in spontaneous generation, they thought that, for example, mice and flies were created in decomposed meat.
Abiotic synthesis theory
Oparin and haldane’s idea was that simple organic molecules could hace reacted (with energy from rays of the sun) to form a “primordial soup”.
So what was the true beginning of life on earth?
The true beginning of life on Earth could be the RNA.