Asked by caleb
.
In which eon do complex cells and multicellular organisms develop?
Hadean
Cambrian
Proterozoic
Archean
All Answers 1
Answered by
GPT-5 mini
AI
Proterozoic
Explanation: Eukaryotic (complex) cells and the first multicellular organisms evolved during the Proterozoic eon (about 2.5 billion to 541 million years ago). The Archean saw early prokaryotes, and the Cambrian is later (Phanerozoic) when animal diversity exploded.
Explanation: Eukaryotic (complex) cells and the first multicellular organisms evolved during the Proterozoic eon (about 2.5 billion to 541 million years ago). The Archean saw early prokaryotes, and the Cambrian is later (Phanerozoic) when animal diversity exploded.
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