ATP because if ur difference gets the cell by others then it will directly hit ATP making the microscopic version very big
Matter cannot be created or destroyed in chemical reactions. This is the law of conservation of mass. In every chemical reaction, the same mass of matter must end up in the products as started in the reactants. Balanced chemical equations show that mass is conserved in chemical reactions.
They form memory cells in which those cells remember the same pathogen for faster antibody production, in aid of future infections.
Answer:
B IS THE CORRECT ANSWER IM JUST GUESSING BTW
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