Multiple Choice
The "big bang" that produced the universe is thought to have occurred
A) 4 million years ago.
B) 4.6 billion years ago.
C) 40 to 50 billion years ago.
D) 12 to 14 billion years ago.
Correct Answer:
Verified
Correct Answer:
Verified
Q5: Earth's continents and seafloors together form a
Q6: Cave- dwelling catfish and cave- dwelling salamanders
Q7: Some RNA molecules can function like enzymes.These
Q8: A current leading hypothesis about the first
Q9: and mean the same thing.<br>A)Clade ...parsimony<br>B)Derived ...ancestral<br>C)Parsimony
Q11: The earliest known flowering plants date to
Q12: One of the strongest lines of evidence
Q13: In accordance with the principle of parsimony,scientists
Q14: Divergence time estimates based on molecular clocks
Q15: The model of species selection is analogous