Multiple Choice
The oldest eukaryotes from fossil records
A) were from Archean cherts in the Pilbara district of Western Australia.
B) are about 3.5 billion years old and resemble cyanobacteria.
C) are stromatolites.
D) contain chloroplasts and resemble blue-green algae.
E) demonstrate that the earth became oxygen rich through photosynthesis about 3.5 billion years ago.
Correct Answer:
Verified
Correct Answer:
Verified
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