Question

When was life found on Earth?

Answer 1

hiii,

life was first found on Earth nearly 4. 3 million years ago

hope helps

Answer 2

After the Big Bang the earth was slowly formed and then Slowly there was certain chemical reactions which formed the atmosphere of the earth. Then after several physical and chemical reactions that helped in the formation of the first biomolecules.
There was first formation of amino acids then proteins and then slowly complex structures and cell formation took place.

And hence first small creatures came to life the due to evolution complex creatures developed and hence life formed on earth.