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Biology
A/L Biology · Biology
2020 Biology Past Paper
Past Paper
50 questions
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Q 1 / 50
The first organisms formed on earth are considered to be
A
heterotrophic, anaerobic eukaryotes.
B
heterotrophic, aerobic prokaryotes.
C
autotrophic, anaerobic eukaryotes.
D
heterotrophic, anaerobic prokaryotes.
E
autotrophic, aerobic prokaryotes.
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