<span>Cytotoxic T cells recognize specfic antigens on the MHC sites to respond to an infection whereas NK cells are innate response and don't rely on antigen.</span>
D. Sleeping habits
Because you can’t control what age you are. You can’t control the climate. You can’t control poverty. But u can control your sleeping habits
False it's unhealthy even if your exercising your just gonna gain the weight back.
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