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The first organisms to appear on Earth did not need? a. oxygen. c. cells. b. nitrogen. d. chemicals.
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1 vote
The first organisms to appear on Earth did not need?

a.
oxygen.
c.
cells.
b.
nitrogen.
d.
chemicals.

User Navyblue
by
8.2k points

2 Answers

1 vote
D is the correct answer
User JuBaer AD
by
7.9k points
6 votes
d is the answer I think
User Andrew Williamson
by
8.8k points
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