Chemistry, 16.10.2020 15:01 gmaxgaming88

Explain in detail why it is so critical for your immune system to be able to distinguish it's own cells from foreign cells. How is this done?

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The chemical equation below shows the reaction of sodium (na) and chlorine (cl) to form sodium chloride (nacl). 2na + cl2 → 2nacl in this equation, which of the following is a reactant? i. sodium ii. chlorine iii. sodium chloride

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