Answer:
Parasitism
Explanation:
The tapeworm benefits, while the animal gets hurt.
One major difference between these secondary lymphoid organs is the mechanism by which antigens or pathogens enter the organ.
Naive T cells can develop into effector and memory T cells, which remove the triggering antigen in peripheral tissues and produce protective immunity, with the help of secondary lymphoid tissues.
The spleen, which collects bloodborne antigens, the lymph nodes, which deal with antigens found in peripheral tissues, and the mucosa-associated, bronchial-associated, and gut-associated lymphoid tissues where antigens from epithelial surfaces are collected are examples of secondary lymphoid organs.
Therefore, One major difference between these secondary lymphoid organs is the mechanism by which antigens or pathogens enter the organ.
Learn more about secondary lymphoid organs here:
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So, The Phosphorus Cycle is pretty much what is describing the movement of Phosphorus through the Lithosphere, Hydrosphere, and Biosphere.
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The <span>corpus callosum allows the right and left hemispheres of the brain to communicate. </span>
