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When did the first multicellular organisms appear?

2 Answers

6 votes

Answer:

proterozoic period

Step-by-step explanation:

300 million years ago

User Jefferson Lima
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5 votes

600 million years ago

Macroscopic multi-cellular life had been dated to around 600 million years ago, but new fossils suggest that centimeters-long multi-cellular organisms existed as early as 1.56 billion years ago

User Gcalmettes
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