The environment during the Precambrian era was very different from today. There were no complex life forms, and the atmosphere had high levels of carbon dioxide. The land was barren, and the oceans were dominated by simple organisms like bacteria and algae.
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
In the Precambrian era, Earth was forming and evolving. It is characterized by the formation of the Earth, development of the atmosphere and oceans, emergence of simple organisms like bacteria and algae, and the formation of the first continents.
Yes. The first era was the precambrian era followed by the paleozoic era then the mesozoic era than the Cenozoic era.
ok im going to start off by saying this, the last answerer is stupid, and doesnt know what he is talking about. it goes from: PERIOD ERA EPOCH there you go ;)
Precambrian Era Paleozoic Era Mesozoic Era Cenozoic Era
**Precambrian**
the Precambrian era
The two subdivisions of the Precambrian Era are the Hadean and the Archean Eons.
Precambrian Era
In the Precambrian era, Earth was forming and evolving. It is characterized by the formation of the Earth, development of the atmosphere and oceans, emergence of simple organisms like bacteria and algae, and the formation of the first continents.
Yes. The first era was the precambrian era followed by the paleozoic era then the mesozoic era than the Cenozoic era.
Precambrian
Precambrian
As far as we know for the majority of the Precambrian super-eon the only life on earth was bacteria.At the very end of the Precambrian multicelled life evolved. Amonst them jellyfish, invertibrates, sponges and pretty much a prehistoric version of most sealife today. There is also very suggestive evidence for simple plant life in the form of green algae in the Precambrian.
Stromatolites
Precambrian
Precambrian !!!