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What major change occurred in the life forms at the end of proterozoic?
Wiki User
∙ 9y ago
The middle Proterozoic comes the first evidence of oxygen build up in the atmosphere. This is how the eukaryotes formed. They include multicellular algae.
Abbie Hyatt
Wiki User
∙ 7y agoBacteria like organisms formed
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What major change in life-form occurred at the end of the Precambrian time?
what major change in life forms occured at the end of precambrain time
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