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As Life Was First Evolving, What Molecule Is Thought to Have

question 79

Multiple Choice

As life was first evolving, what molecule is thought to have performed double duty as the genetic material and catalyst of chemical reactions?


Definitions:

Net Price

The final price after all discounts, rebates, and deductions have been applied, but before taxes and additional fees.

Complement Rate

In finance, it usually refers to the difference between 100% and the given rate of interest, used to calculate discount or markup rates.

Net Price

The final price after any discounts, rebates, or other deductions have been applied.

Complement Method

A technique used in mathematics and computer science to subtract one number from another by complementing one of the numbers and performing addition.

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