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Results 1 - 2 from 2 for unicellular forms predominant in 0.107 sec.
Water: The Hub of Life
Unicellular forms predominant; algal mats in fossil record 2,700,000,000 ______________________________________________________________ 281 days 22 March Unicellular forms predominant; first eukaryotes (anaerobic forms ...
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Water: The Hub of Life
Life on Planet Water Major Issues The First Forms of Life The first forms of life were probably prokaryotes (cells lacking a ... of life did include a phase where RNA was the predominant biological macromolecule. But was this the first stage? Some form ... prokaryotes and for another 1000 million years there were only unicellular types (prokaryotes and eukaryotes). This represents about half the time ...
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