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deidaraXneji
24.02.2021 •
Biology
What is the role of T-cells in the humoral immune response?
A)
Helper T-cells are converted to B-cells following clonal selection,
B)
The B-cells are activated to produce antibodies following antigen
recognition.
Effector B-cells undergo clonal expansion after receiving a signal from
memory T-cells.
D)
The B-cells are activated after receiving an interleukin signal from an
effector T-cell.
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Ответ:
A rose grower should use Muriate of potash, Potassium sulfate, Potassium nitrate, Sulfate potash magnesia, Kainite etc.