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Health Sciences 13 Online
OpenStudy (anonymous):

Which was the earliest multicellular organism that developed in the presence of oxygen?

OpenStudy (abhisar):

I'll say porifera or sponges

OpenStudy (anonymous):

prokaryotic

OpenStudy (abhisar):

@iluvhomework prokaryotes are not multicellular

OpenStudy (anonymous):

tell tht to wikipedia xD

OpenStudy (abhisar):

wikipedia knows that...probably u r reading wrong :) @ILuvHomework

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