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single-celled organisms and soft, boneless animals

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Early organisms in the Precambrian era converted to oxygen.?

Carbon dioxide


Do precambrian have any plants or organisms living?

During the Precambrian era, around 4.6 billion to 541 million years ago, there were no land plants or complex multicellular organisms as we know them today. Instead, the Precambrian era was dominated by simple single-celled organisms like bacteria and algae, as well as some primitive multicellular organisms like sponges and jellyfish.


In what era had small simple marine organisms?

Small simple marine organisms have existed since the Precambrian era, which ranges from about 4.6 billion years ago to around 541 million years ago. These organisms were some of the earliest forms of life on Earth and played a crucial role in shaping the planet's early ecosystems.


What main characteristic distinguishes the fossil record of the Paleozoic Era from that of the Precambrian Era?

The main characteristic that distinguishes the fossil record of the Paleozoic Era from the Precambrian Era is the appearance of diverse and complex multicellular organisms in the Paleozoic Era. In the Precambrian Era, the fossil record primarily consists of simpler single-celled organisms. Additionally, the Cambrian Explosion, which occurred at the beginning of the Paleozoic Era, marked a significant increase in the diversity of life forms.


Precombrian era what was kiving at this time?

During the Precambrian era, living organisms such as simple bacteria and algae were the primary life forms. These organisms lived in the oceans and played a crucial role in shaping the early Earth's environment. The Precambrian era is also when the first eukaryotic cells evolved, marking a significant milestone in the history of life on Earth.

Related Questions

Which example best describes life in the precambrian era?

During the late Precambrian, about 560 million years ago, the first confirmed macroscopic multicellular organisms appeared. Around 558 million years ago, the first mollusk, Kimberella,appeared in the fossil record.


Early organisms in the Precambrian era converted to oxygen.?

Carbon dioxide


Do precambrian have any plants or organisms living?

During the Precambrian era, around 4.6 billion to 541 million years ago, there were no land plants or complex multicellular organisms as we know them today. Instead, the Precambrian era was dominated by simple single-celled organisms like bacteria and algae, as well as some primitive multicellular organisms like sponges and jellyfish.


In what era had small simple marine organisms?

Small simple marine organisms have existed since the Precambrian era, which ranges from about 4.6 billion years ago to around 541 million years ago. These organisms were some of the earliest forms of life on Earth and played a crucial role in shaping the planet's early ecosystems.


What was going on in the 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.


What main characteristic distinguishes the fossil record of the Paleozoic Era from that of the Precambrian Era?

The main characteristic that distinguishes the fossil record of the Paleozoic Era from the Precambrian Era is the appearance of diverse and complex multicellular organisms in the Paleozoic Era. In the Precambrian Era, the fossil record primarily consists of simpler single-celled organisms. Additionally, the Cambrian Explosion, which occurred at the beginning of the Paleozoic Era, marked a significant increase in the diversity of life forms.


How are animals from the Precambrian era generally characterized?

The animals in the Precambrian Period were soft bodied animals. This Era was dominated by single celled organisms: algae, bacteria. Also in existence were jellyfish, spiders, crabs, and worms.


Which describes the correct order of the geologic time scale from oldest to most recent?

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 ;)


Early organisms in the Precambrian era converted what to oxygen?

Early organisms in the Precambrian era converted carbon dioxide to oxygen through photosynthesis. This process eventually led to the increase in atmospheric oxygen levels, paving the way for the evolution of more complex life forms.


Historians know least about era do?

**Precambrian**


When was the Founding Era?

the Precambrian era


Precombrian era what was kiving at this time?

During the Precambrian era, living organisms such as simple bacteria and algae were the primary life forms. These organisms lived in the oceans and played a crucial role in shaping the early Earth's environment. The Precambrian era is also when the first eukaryotic cells evolved, marking a significant milestone in the history of life on Earth.