C) Lactic acid and energy
This is the reason we feel a burning sensation during strenuous exercise.
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!
Photosynthesis and respiration are reactions that complement each other in the environment.
Answer: oil and vinegar salad dressing
Explanation:
