How Many Different Amino Acids Are There in Humans

question 44

Multiple Choice

How many different amino acids are there in humans?

• A) 18
• B) 19
• C) 20
• D) 21
• E) 22

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Definitions:

Comparative Advantage

The ability of an individual or country to produce a good or service at a lower opportunity cost than others, underpinning international trade.

Comparative Disadvantage

A situation where a country or entity is less efficient at producing goods or services compared to another country or entity.

Absolute Advantage

The capacity of a person, corporation, or nation to manufacture a product or provide a service at a lower per-unit expense than any other participant in the market.

Comparative Advantage

The capability of an individual or organization to create a product or provide a service with a smaller opportunity cost than another.