Well there is a theory out there that says the frist living organism was a Bacteria,and that through evolution it became all the living organiams today. But there is no solid prof.
Answer:
Bacteria were the first life on Earth. They formed from a process of abiogenesis (Link) and evolved into all life presently on earth.
The earliest lifeforms on Earth were likely single-celled organisms, such as bacteria and archaea. These organisms were simple in structure and relied on primitive forms of metabolism to survive. Over time, they evolved into more complex life forms.
Fossil evidence suggests that the earliest bacteria on Earth lived around 3.5 billion years ago. These ancient bacteria were simple single-celled organisms that played a crucial role in the early stages of life on Earth.
The earliest known group of living organisms are believed to be prokaryotes, such as bacteria and archaea. They are single-celled organisms that lack a distinct nucleus and other membrane-bound organelles. Prokaryotes are thought to have appeared on Earth billions of years ago.
The first single-celled organisms, like bacteria, are believed to have appeared around 3.5 billion years ago. These organisms are considered some of the earliest forms of life on Earth.
They were unicellular organisms like bacteria,They respire anaerobically,The are known as the Monera,Their were unicellular,They were prokaryotic, (no well defined nucleus),They moved, using flagella or a cilia.
The earliest lifeforms on Earth were likely single-celled organisms, such as bacteria and archaea. These organisms were simple in structure and relied on primitive forms of metabolism to survive. Over time, they evolved into more complex life forms.
ummm.... i think its is the algae and germy bacteria. maybe it iss dino sars?
Fossil evidence suggests that the earliest bacteria on Earth lived around 3.5 billion years ago. These ancient bacteria were simple single-celled organisms that played a crucial role in the early stages of life on Earth.
The earliest life forms on Earth were single-celled microorganisms like bacteria and archaea. These simple organisms emerged around 3.5 to 4 billion years ago in the ancient oceans of the planet. They played a crucial role in shaping the environment and paving the way for more complex life forms to evolve.
Bacteria are believed to have first appeared on Earth over 3.5 billion years ago during the Archean Eon. These simple single-celled organisms are among the earliest forms of life on our planet.
The earliest evidence of life on Earth comes from fossilized microorganisms that are approximately 3.5 billion years old. These microorganisms are simple bacteria-like organisms known as prokaryotes. They thrived in environments such as hydrothermal vents and shallow seas.
The earliest known group of living organisms are believed to be prokaryotes, such as bacteria and archaea. They are single-celled organisms that lack a distinct nucleus and other membrane-bound organelles. Prokaryotes are thought to have appeared on Earth billions of years ago.
Prokaryots
Bacteria.
The first single-celled organisms, like bacteria, are believed to have appeared around 3.5 billion years ago. These organisms are considered some of the earliest forms of life on Earth.
Microorganisms such as bacteria and archaea have existed on Earth for at least 3 billion years. These simple, single-celled organisms are some of the earliest forms of life on our planet.
Nobody really knows when the earliest organisms were on Earth. It was definitely more than a million years ago.