Sedimentary rocks are most likely to find layers
Answer:
C
Explanation:
They all live in the water
Answer:The third option is the correct answer!
Explanation:
Answer:
b. They are produced by memory B cells
Explanation:
The rapid cell division in activated B cells is followed by the differentiation of daughter cells into the plasma cells. The plasma cells are the precursor for antibodies and memory B cells. The antibodies kill the antigens while memory B cells are long-lived cells.
Hence, antibodies are not produced by memory B cells but by plasma cells.
