Multiple Choice
Which of thfollowing statements may apply to early cells?
A) They were prokaryotic cells.
B) It is likely that early cells did not have a nucleus but had membrane-bound organelles.
C) Early cells may have used oxygen gas in order to thrive successfully.
D) Energy from the sun may have been used by early cells.
E) All of these statements apply.
Correct Answer:

Verified
Correct Answer:
Verified
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