what marked the end of the precambrian period

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What marked the end of the Precambrian period? A. The …
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The emergence of simple, protist-like animals C. The appearance of complex, multicellular animals D. The development of DNA-based viruses The appearance of complex, multicellular animals marked the end of the Precambrian period.

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What marked the end of the Precambrian period? A. The …
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The appearance of complex, multicellular animals marked the end of the Precambrian period.

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What marked the end of the precambrian period
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User: What marked the end of the precambrian period Weegy: The appearance of complex, multicellular animals marked the end of the Precambrian period. Score 1 User: what marked the end of the precambrian period Weegy: The appearance of complex, multicellular animals marked the end of the Precambrian period. Score 1 User: A boundary between non-sedimentary rocks is an example of which type of …

https://www.nationalgeographic.com/science/article/precambrian-time

Precambrian Time Information and Prehistoric Facts
https://www.nationalgeographic.com/science/article/precambrian-time
Precambrian time covers the vast bulk of the Earth’s history, starting with the planet’s creation about 4.5 billion years ago and ending with the emergence of complex, multicelled life-forms almost…

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How did the Precambrian era end? | Study.com
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The Precambrian era is a bit of a misnomer, as eras are large periods of time within eons. The Precambrian, however, is an expanse of time encompassing the first three eons of the planet’s existence.

https://en.wikipedia.org/wiki/Precambrian

Precambrian – Wikipedia
https://en.wikipedia.org/wiki/Precambrian
The Precambrian (or Pre-Cambrian, sometimes abbreviated pêž’, or Cryptozoic) is the earliest part of Earth’s history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the Phanerozoic eon, which is named after Cambria, the Latinised name for Wales, where rocks from this age were first studied.

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Life on Earth During the Precambrian Time Span
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The end of the Precambrian Time period came at the beginning of the Cambrian Period of the Phanerozoic Eon and Paleozoic Era. This time of great biological diversity and rapid increase in organism complexity is known as the Cambrian Explosion.

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what marked the end of the precambrian period
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Precambrian period is the earliest period in the history of the earth. A. Nitrogen and oxygen Monosaccharides are the simplest form that are repeating units of Precambrian period is the earliest period in the history of the earth. … The end of this period was marked with The appearance of complex, multicellular animals which were able to …

https://www.britannica.com/science/Precambrian

Precambrian | Life, Climate, & Facts | Britannica
https://www.britannica.com/science/Precambrian
By the end of the Precambrian, conditions were set for the explosion of life that took place at the start of the Cambrian, the first period of the Phanerozoic Eon (541 million years ago to the present).

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Precambrian – The Timeline of Biological History
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The Precambrian (4500 to 543 million years ago) is a vast period of time, nearly 4,000 million years long, that began with the formation of the Earth and culminated with the Cambrian Explosion. The Precambrian accounts for seven-eighths of our planet’s history.