Single cell organisms date back to approximately 3.5-3.8 billion years old. These are bacteria and archaea.
It should be bacteria.
The 34000-year-old bacteria that's still alive
The kingdom Archaebacteria were the first bacteria on Earth. Cyanobacteria appeared about 3.5 billion years ago, and modern species of bacteria are at least many millions of years old.
Shark is one.
archaebacteria
The oldest known life form on earth (that still exists today) is a stromatolite found in western Austrlia, it is 3.8 billion years old.
The oldest known fossils are up to 3.5 billion years old.
Algae or blue green algae
Life.
gametophytes
Earths first life form may be non photosynthetic bacteria.
The oldest known life form on earth (that still exists today) is a stromatolite found in western Austrlia, it is 3.8 billion years old.
Vanguard1
The oldest form of writing was with pictures
unicellular organisms are earliest forms of life
Pulsar, some Pulsars form Black Holes
addition of free oxygen
Brewing is the oldest form of biotechnology
The oldest form of money is cattle
The 34000-year-old bacteria that's still alive
The trade of goods is recognized as the oldest form of business.
they form above earths surface (THIS ANSWER IS NOT CORRECT) They Form BELOW earths surface(: