The immune system is the bodies defense against invaders and is located in all body tissues with concentration in the mucosal surfaces and skin.
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A disease model is an animal or cells displaying of the pathological process that are observed in the actual human or animal disease.
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As chlorine has 7 valence electrons, it tends to form bonds to gain one electron (to get a full valence shell of 8).On the other hand, potassium has one valence electron, so it tends to lose this electron to other atoms (and
become a cation)
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pues morirse XD hahaha stay safe brother have a great noshe
