Scientific hypotheses
Most experts today agree that the most likely origin for life on Earth is a series of biochemical processes taking place on pre-biotic Earth, possibly but not necessarily involving complex organic molecules formed in space.
There is not yet a single definitive model for how life might have emerged; abiogenesis is a field of research that is testing various competing hypotheses along these lines.
Religious beliefs
Many people disagree with the experts, and have religious beliefs that say something like the following:
In the beginning, God created the heavens and the earth. He created light. He created the fish of the sea, the birds of the air, and every thing that walks on land. He created plants. The last thing He created was man.
when there is chemical interaction takes place between inorganic particles through rain and lightening then, In ocean organic compounds formed further leading in the formation of first primitive cell name coacervates then further prokaryotic cell and then eukaryotic cell then oganism is formaed .
...molecules became ever more complex, amino acids, proteins, an early form of replicating RNA ....
simple organic molecules
Simple life forms like bacteria have on the Earth for about 3,500,000,000 years ago (3.5 billion years). Evidence of this was found in very old rocks in Australia. The estimated age of the earth is 4.5 billion years so life originated just 1 billion years after the earth formed.
The first biological catalyst that originated on Earth is believed to be RNA (ribonucleic acid). RNA can act as an enzyme, carrying out chemical reactions necessary for life. This hypothesis is supported by the fact that RNA has both information storage capabilities (like DNA) and catalytic abilities, making it a potential precursor to the evolution of more complex proteins.
it is sex
We human beings originated on the planet Earth and so far we have briefly visited the moon but have not established any permanent residence there, nor have we even visited any of the other planets (not in person, we have sent robotic probes).
Life originated from Life.
i dont know about the answer
No, life on Earth originated from water creatures who emerged from the seas to colonise the land
The one and only way life could have originated on earth is GOD get it, got it good. well, life could have came from mars on a meteorite, or it could have been a biochemical reaction which formed basic cells which started dividing and evolving.
simple organic molecules
in swapty forsets
in swapty forsets
The concept that life begins on earth and ends on earth is a belief held by some cultures and religions. It is not a universally accepted idea and can vary based on individual beliefs and perspectives. Scientifically, life is thought to have originated on Earth, but humans have explored the possibility of life existing elsewhere in the universe.
It is the hypothesis that life on Earth originated from microorganisms from outer space.
The Earth is 4.5 billion years old. Life has been around for 3.5 billion years. Complex life forms originated about 500 million years ago. There is no telling if/when life will cease to exist on Earth or if/when it will be destroyed in space.
Only those that originated from the Earth.
On planet Earth