Archaea organisms, Autotrophs, to be specific.
Bacteria and fungi.
bacteria
moleculas
Only a million ? Then you might get peat.
multi-celled organisms
I believe that the most probable thing that a visitor to the Earth would do would be to study the living beings that inhabit it and measure their level of intelligence and what type of organisms they are or how it is possible that they exist. Now why I think this is what they would do β¦ easily because if humans found a planet with living swerves is not the first thing we would do
The first rock on Earth was igneous, the Grandpappy of all rock types, formed from the solidification of the magma that was early Earth.
Limestone.
blue green algae archebacteria
Dinosaurs were the one who dominated the earth
microbes were the first inhabitants of earth. they are single-celled organisms; bacteria, fungi and protozoa. (: and Simple prokaryotes
The first living organisms on earth were a type of aquatic photosynthetic bacteria called cyanobacteria (blue-green algae). These organisms formed structures called stromatolites. These organisms did not become extinct and still exist in both salt and fresh water environments.
Fossil
Organisms that reproduce quickly
herbivores
Fossil
microorganisms
the first type of cells on the early earth were prokaryote cells.
small organisms / Organisms that can reproduce faster than others
Coal and oil products .