Multiple Choice
Which of the following is not associated with mass extinctions?
A) After mass extinctions new species evolve to replace others.
B) Mass extinctions do not affect species randomly.
C) Species living in isolated areas are more susceptible to extinction.
D) Mass extinctions take place over a very long geologic period of time.
E) Although new species may evolve, it will take millions of years to replace the losses of a mass extinction.
Correct Answer:

Verified
Correct Answer:
Verified
Q10: Scientists think that the first eukaryotic cells
Q11: Evidence from Stanley Miller's experiments and evidence
Q12: Compare the first forms of photosynthesis to
Q13: Scientists have determined that the silversword alliance
Q14: Biologists think that the first photosynthetic cells<br>A)used
Q16: The oldest fossils look as though they
Q17: What term is used to indicate a
Q18: During which geological era did Pangea break
Q19: Eukaryotic cells are thought to have<br>A)appeared about
Q20: Atmospheric chemists think that Earth's first atmosphere<br>A)contained