The oldest known and simplest organisms are part of the Archaebacteria kingdom. Members of this kingdom are one celled organisms and are also the most ancient organisms.
Some of the oldest known single celled organisms can be found in the Archaebacteria kingdom. These are the most ancient organisms on earth. (the latin translation for archae is "ancient")
Algae or blue green algae
The oldest known living organisms are single-celled archaebacteria (archaea). The oldest known individual living organism is a bristle-cone pine tree in the mountains of California. It is close to 5000 years old.
protozoans are the simplest organisms
Yes, the phylum porifera contain some of the oldest organisms because they are formed from fossilized, tiny sea organisms which were the precursors to modern life.
Some of the oldest known fossils are stromatolites, dating to 3.5 billion years ago. Stromatolites still exist today. They are round colonies of photosynthetic, single felled organisms without nuclei (prokaryotes).
Some of the oldest known fossils are stromatolites, dating to 3.5 billion years ago. Stromatolites still exist today. They are round colonies of photosynthetic, single felled organisms without nuclei (prokaryotes).
Cyanobacteria is the most ancient group of organisms on this earth.
In Iraq and Iran, known as the cradle of life. This is thought to be the center of the supercontinent Pangea in the ancient times.
Thallophyta is the division among plants which has the simplest organisms.
The oldest known fossils are prokaryotic.
the earliest or oldest known system of writing is Cuneiform.
Amoeba, protozoans have the simplest cell structure as thery are predominantly unicellular organisms