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Biology 6 to 12

Question 30 of 30

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Competency 10—Knowledge of evolutionary mechanisms

DIRECTIONS: Read the question and select the best response.

Stanley Miller and Harold Urey's classic experiments showed that

Choose an answer

simple organic compounds could have been produced by lightning and early atmospheric gases.
simple organic compounds could have been formed by the oxidation of inorganic compounds.
complex organic compounds could have been brought to Earth by meteorites.
complex organic compounds could have been formed by submerged volcanoes and deep-sea vents.

Enter to expand or collapse answer.Answer expanded: Correct Response: A.