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All life on Earth started as unicellular​, prokaryotic organisms. Which of these structures was vital for organisms to develop in order to evolve into more complex, multicellular organisms?

A) nucleus
B) ribosomes
C) cytoplasm
D) cell membrane

User Beverlyn
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2 Answers

4 votes
A.) nucleus is the correct answer for this question.
User MinhHoang
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2 votes
i believe the correct answer is A) nucleus.

have a nice day :)
User Kyle Jones
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