The B-cell receptor (BCR) <span> is composed of </span>immunoglobulin molecules<span> that form a type 1 </span>receptor protein, which is <span>usually located on the </span>outer surface<span> of </span>B cells. <span>The immunoglobulin is part of the </span>B cell receptor<span> (BCR), which allows a </span>B cell<span> to reveal when a specific antigen is present in the body and triggers </span>B cell<span> activation.</span>
The correct option is A.
Basic resources are those resources that are very important to a business or an individual, one just have to buy the resources whether they are cheap or expensive. The application of supply demand curve to a basic resource will result in the increase of the price of that resource, because supplier will always be willing to supply more at higher prices.<span />
Every three nucleotides would compose a codon, which would make 1 amino acid in a polypeptide chain so the answer to your question is C.5. I hope that this is the answer that you were looking for and it has helped you.
Answer: Definition of reproductive system. : the system of organs and parts which function in reproduction consisting in the male especially of the testes, penis, seminal vesicles, prostate, and urethra and in the female especially of the ovaries, fallopian tubes, uterus, vagina, and vulva.
Explanation: