I believe the closest related is speices and class
Answer:
Inside your cells, the individual amino acids can bond together by forming a peptide bond, which is simply a chemical bond that joins amino acids together. More specifically, peptide bonds join the carboxyl group of one amino acid with the amino group of another.
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Answer:
The correct option is C: antigen-binding sites
Explanation:
The antibody is shaped much like the letter Y in the English alphabet. It has two antigen binding sites that are identical in nature. The specificity of these sites is determined by the amino acid sequence that makes it up. Antibodies are complementary to these antigen binding sites, and the antibodies have an incredible ability to recognize a great variety of antigens.
Hope that answers the question, have a great day!
Because if you come across something surprising, it's best to know how and why that happened