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!
Answer:
the different types of cells we each have since all of us are unique
Explanation:
Answer: true
Explanation:
Only the mRNA made from the DNA takes part in the protein synthesis
The cells rapidly divide, then near the 14yh hour, the cells reach their carrying capacity with prevents them from dividing further
Answer:
D, over the past Billions of years, our atmosphere has formed to protect life.