Multiple Choice
Which of the following mass extinction is correctly matched with the date of the extinction?
A) Silurian / 445.2 mya
B) Devonian / 443.7 mya
C) Cretaceous / 65.5 mya
D) Triassic / 251 mya
Correct Answer:

Verified
Correct Answer:
Verified
Q3: It is likely that the protocell was<br>A)heterotrophic.<br>B)chemoautotrophic.<br>C)photoautotrophic.<br>D)a
Q4: Africa,Asia,South America,and Antarctica share some patterns of
Q8: Some viruses never use DNA to carry
Q13: The formation of simple organic monomers,such as
Q27: The first known multicellular organisms evolved approximately
Q34: Dinosaurs were the dominant group during the
Q44: Fossils of prokaryotic cells are dated as
Q46: Which piece of evidence supports the hypothesis
Q53: Which of the following major divisions of
Q54: Which of the following forms of energy