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Biology, 17.04.2020 22:48 koranbutterton

According to the endosymbiosis theory, scientists believe that early eukaryotes formed from prokaryotes. Why do scientists believe that prokaryotes existed earlier than eukaryotes?
A.
All prokaryotes are aquatic in nature.
B.
All prokaryotes perform photosynthesis.
C.
Prokaryotes have organelles, while eukaryotes do not.
D.
Certain eukaryote cell structures resemble prokaryotes.

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