Multiple Choice
What is true of the Cambrian explosion?
A) There are fossils of animals in geological strata that are older than the Cambrian explosion.
B) Only the fossils of microorganisms are found in geological strata older than the Cambrian explosion.
C) The Cambrian explosion is evidence for the instantaneous creation of life on Earth.
D) The Cambrian explosion marks the appearance of filter-feeding animals in the fossil record.
Correct Answer:
Verified
Correct Answer:
Verified
Q25: The following question is based on the
Q26: Which of the following statements suggests natural
Q27: What is true of the fossil record
Q28: How did the Cretaceous and Permian extinctions
Q29: How does continental drift explain the uniqueness
Q31: A genetic change that caused a certain
Q32: If the half-life of carbon-14 is about
Q33: Which period had the greatest increase in
Q34: One hypothesis that has been proposed regarding
Q35: The following question refers to this hypothetical