A student states, "It seems like helper T cells do a lot more than just 'help' the cellular immunity process". Which response listed below best conveys an aspect of the role of CD4+ helper T cells in immunity?a. Helper T cells are key to the hematopoiesis that produces all the components of the immune system.
b. Without helper T cells, the wrong antibiotics would end up being produced.
c. Without helper T cells, no antigens would be presented
d. Helper T cells play a major role in stimulating and regulating the whole process.

Option D

Explanation:

The helper T-cells in the body plays a major role in stimulating and regulating the whole process of cellular immunity.

Helper T-cells are also most important when it comes to adaptive immunity. They help in activating the B cells to produce antibodies and macrophages.

They also activates the cytotoxic T cells to kill the infected cells of the body. In this way T cells controls the whole process of fighting with the pathogens and killing the infected cells of the body.

the sun's light combined with the visible wavelenghts form what is called ultraviolet radiation, which are the long waves at the end of a visible light sprectrum.

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b. climate change will cause an increase in biodiversity of all ecosystems.

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