Fossils indicate that the first cells were similar to existing ____.
A) viruses
B) fungi
C) prokaryotes
D) eukaryotes
E) algae
Correct Answer:
Verified
Q3: A hypothesis currently getting a lot of
Q4: The first eukaryotic fossils are dated to
Q7: The ozone layer is valuable because it
Q8: The accumulation of free oxygen in the
Q8: The first cells were _.
Anaerobic
A) autotrophic
B) parasitic
C)
Q9: Figure 19.3 Q10: DNA is believed to have replaced RNA Q11: The study of life's origins and distribution Q12: Figure 19.3 Q18: Aerobic respiration became established as a result
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