Eukaryotes arose about ______ years after the first prokaryotes.
A) 3.0 million
B) 1.5 billion
C) 3.5 billion
D) 4.0 billion
Correct Answer:
Verified
Q9: Bacilli are _ prokaryotes.
A)spherical
B)comma-shaped
C)rod-shaped
D)spiral
Q13: The absence of _ in the primitive
Q15: Which of the following is NOT true?
A)
Q16: Whose experiments demonstrated that,given the conditions on
Q17: Animal life underwent its greatest diversification during
Q21: You discover a prokaryote that can make
Q23: You discover a unicellular organism that moves
Q24: In the soil,some _ convert nitrogen to
Q28: _ is an example of bioremediation.
A)Cyanobacteria converting
Q35: _ are responsible for toxic red tides.
A)Plasmodial
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