Question

How did life develop on Earth?or what was the origin of life on earth​

Answer 1

Answer:

We know that life began at least 3.5 billion years ago, because that is the age of the oldest rocks with fossil evidence of life on earth. These rocks are rare because subsequent geologic processes have reshaped the surface of our planet, often destroying older rocks while making new ones.

Answer 2

Answer:

life is believed to be developed from simple inorganic molecules such as ammonia,methane ,hydrogen sulphide which were present soon after it was formed.

Explanation:

These simple molecules could have converted into complex organic molecules which must have joined together to form first primitive organisms.Life first originated in the sea water.