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Cnidarians: sea anemones, coral and jellyfish,
Sponges
Annelids: Segmented flatworms,
Ediacarans: An immobile pan cake shaped or fern shaped organisms. Lived in the sea bed, they had no organs and a very simple body structure
Microscopic bacteria
Algae, mosses, (soft bodied organisms)
What else can I help you with?
What is the most significant difference between precambrian life forms and paleozoic life forms?
The most significant difference is the complexity and diversity of life forms. Precambrian life forms were simpler and mostly consisted of single-celled organisms, while Paleozoic life forms were more complex, including multicellular organisms like plants and animals. Additionally, the Cambrian explosion during the Paleozoic era saw a rapid diversification of life forms.
Where was precambrian era?
The Precambrian era was a geological period that spanned from about 4.6 billion years ago to around 541 million years ago. It encompasses the earliest part of Earth's history, including the formation of the planet and the evolution of life forms. The Precambrian era was followed by the Paleozoic era, which marked the beginning of complex life on Earth.
What are the subdivisions of the Precambrian era?
The Precambrian era is divided into three subdivisions: the Hadean, Archean, and Proterozoic eons. These subdivisions represent different stages in Earth's early history, from the formation of the planet to the evolution of complex life forms.
What is another name for animal life?
A Study Of An Animal Life Is Called Zoology Mainly Comprises With Land Animals.
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.
What era featured the longest periods with no life forms on Earth.?
Precambrian
What was first animal born in water?
The first animal life on Earth was in the ocean in the Precambrian time. The exact nature of the first animals is not known as the fossil record from that time is incomplete.
What is the most significant difference between the precambrian and paleozoic life forms?
The Precambrian life forms were less developed than the Paleozoic life forms.
What era is when life begins?
Precambrian
What fossil records do you have from the Precambrian life?
very little, there are stromatolites, domed mates of microscopic algae that are aged as precambrian. No other fossils in the precambrian
What animal first appeared during the precambrian era?
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.
There was no life on land during this era?
Precambrian Era
What major changes life-forms occurred at the end of Precambrian time?
what major change in life forms occured at the end of precambrain time
What were the life forms in the precambrian era?
The Precambrian Era was the first emergence of complex, multicellular life forms on earth. Jellyfish and segmented worms were discovered to have lived during this time.
How did the precambrian animal change?
during the precrambrian era.....it was bacteria and water plants living
When did plant life begin?
It began around the Precambrian period.
One reason fossils are rarely found in Precambrian rocks is that?
Precambrian rocks contain relatively fewer fossils than rocks from different eras. This may be due to the fact that the rocks from this era were subject to a lot of heat and pressure, or were exposed to erosion.
