Question
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Lesson 3: Earth's Early History
Due C
Video: A New Dinosaur
eText: Earth's Early History
3 Interactivity: Origin of Life
4 Interactive Video: Life
Changes on Earth
5 QUiZ Earth's Early History
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Completed
Completed
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© In Progress
According to the RNA World hypothesis, which of these tasks was accomplished by early RNA, but is not generally accomplished by the RNA of today's organisms?
• A. carrying genetic information
C
B. carrying information for making proteins
• C. replicating, or making copies of itself
C
D. acting like a battery to store and release energy
Question
4 B(
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Answer
According to the RNA World hypothesis, early RNA was able to replicate, or make copies of itself, but is not generally able to act like a battery to store and release energy.