Question Detail

ZOO 102 Practice Questions ZOO 102 2 Objective Question
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Question

34. According to the slides, animal diversity's evolutionary history spans over how many years?
Options
A 100 million years
B 300 million years
C 600 million years
Correct Answer
D 1 billion years
Correct Answer

Option C is the correct answer.

Detailed Explanation

Fossil and molecular evidence indicate that animal life originated and diversified roughly 600 million years ago during the late Proterozoic/Ediacaran era.

Hint

Over half a billion years (~600 million years).

Question Info

Course: ZOO 102
Topic: Practice Questions ZOO 102 2
Type: Objective
Difficulty: Not specified
Question 394 of 737
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