1
QuizMultiple Choice
Biological Evidence and the Fossil Record — Unit test
Question 1 • Biology_B_IC_Alt
Study the diagram of the geologic time scale.Which method is most likely used to identify what happened before the start of the Paleozoic era?
Answer
A
Scientists study fossils from the Jurassic period.B
Scientists observe index fossil records of the Mesozoic era.C
Scientists examine fossil evidence during the Precambrian time.D
Scientists explore the emergence of mammals and humans in the Cenozoic era.