answersLogoWhite

0

Answer:Evolution is not a theory regarding the origin of life. It is a theory that explains how simple organisms over time diverged into the wide variety of species we find today. Two theories are:

-Intelligent Design - Religious explanation stating that a higher power made life.

-Abiogenesis (a-, not + bios, life + -genesis, creation) - Not to be confused with evolution. Abiogenesis is a scientific hypothesis explaining the origin of life by finding a way that inanimate matter could lead to the first simple life. Abiogenesis and evolution typically go hand-in-hand but do not require each other. Unlike evolution, abiogenesis has not yet been demonstrated.

Panspermia is a hypothesis suggested by a couple of astronomers. It is not widely accepted by either biologists or astronomers, or for that matter even exobiologists. But it suggests life originated somewhere out in space, perhaps on the surface of another planet, and somehow crossed the interstellar depths and just happened to fall to earth without incinerating in our atmosphere or being destroyed by the shock of impact.

A fourth hypothesis, since we need four, is the RNA world. It suggests a self replicating RNA molecule coated the world before DNA evolved and dominated. There are many variations of this hypothesis.

User Avatar

Wiki User

12y ago

What else can I help you with?

Related Questions

What are the three theories of the origin of life?

The three main theories of the origin of life are abiogenesis, panspermia, and creationism. Abiogenesis proposes that life arose spontaneously from non-living matter, panspermia suggests that life originated elsewhere in the universe and was carried to Earth, and creationism posits that life was created by a supernatural being.


Who wrote origin of life?

The origin of life remains a subject of scientific investigation with no definitive answer. Various hypotheses and theories have been proposed by scientists such as Alexander Oparin, J.B.S. Haldane, and Stanley Miller, but the exact mechanism of life's origin is still unknown.


What is the theories of origin of man?

Scientists have proposed several theories of man's origin. Some of these theories are: the Creationist theory, the missing links theory and the out of Africa theory.


What are two theories about the origin of the Greeks?

Jj


What are theories of life and where does life come from?

What are theories of life (Operin) and where does life come from


What are four theories of the origin?

Care, concern and control.


What are the theories of the origin of the Philippines?

Phil. are from sites from Asian countries


Is there a corner to the universe?

Not if the current theories about its origin and developments are correct.


What are some theories on the origin of universe?

the big bang or god


Three theories of the origin of Philippine island?

the thoeriesof origin of philippine island is so dumb shet


Does the Theory of Evolution attempt to explain the origin of life?

The theory of evolution by natural selection.No, as however life came about the fact that it evolves is observed and observable and natural selection would still be one of the main drivers of evolution and the only driver of adaptive change.


What are two main theories for the origin of the universe?

The big bang, and God