Multiple Choice
Fossils from the Burgess Shale date back to approximately
A) 50 million years ago.
B) 130 million years ago.
C) 320 million years ago.
D) 410 million years ago.
E) 540 million years ago.
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q18: Separate species of land snails forming in
Q19: Which of the following is true of
Q20: The result of breeding two closely related
Q21: The rate of speciation is generally uniform.
Q22: According to the biological species concept,which of
Q24: The model of speciation that requires some
Q25: A study of how different courtship patterns
Q26: When two species live in the same
Q27: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4745/.jpg" alt=" -This
Q28: If you were a biologist studying the