How many different kinds of amino acids are there?
Understand the Problem
The question is asking for the total number of different types of amino acids that exist, which is a biology-related inquiry regarding the building blocks of proteins.
Answer
20 amino acids
The final answer is 20 amino acids.
Answer for screen readers
The final answer is 20 amino acids.
More Information
The 20 amino acids are essential for building the proteins in the human body, each with unique chemical properties. Commonly, 9 of these are classified as essential, meaning they must be obtained through the diet.
Sources
- Biochemistry, Essential Amino Acids - StatPearls - NCBI Bookshelf - ncbi.nlm.nih.gov
- Amino Acid: Benefits & Food Sources - Cleveland Clinic - my.clevelandclinic.org
- Amino acid | Definition, Structure, & Facts | Britannica - britannica.com
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