Your lymph nodes or "thymus" promotes the maturation of t cells.
Answer:
I believe the answer is A) Deletion
Explanation:
Answer:
Antibodies are produced by specialized white blood cells called B lymphocytes (or B cells). When an antigen binds to the B-cell surface, it stimulates the B cell to divide and mature into a group of identical cells called a clone.
Explanation:
Answer:
The cell organellles are visible in the electron microscope, but it is not possible to study the living cells in electron microscope. For study of genetic materials i.e., DNAs and RNAs is poosible through the help of electron microscope. (ANSWER)
Explanation:
The phospholipid no later regulates the amount of water that travels in and out of the cell.
