i think that the body does its just that the antibodies arent strong enough to combat the virus completely
Platyhelminthes have the following important characteristics: They are triploblastic, acoelomate, and bilaterally symmetrical. They may be free-living or parasites. The body has a soft covering with or without cilia.
Explanation:
The spatial organization of the cells that form a tissue is also central to the tissue's ... Stem cells typically have the capacity to mature into many different cell types. ... All these progeny cells have defined positions in the different organs
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