Biology, 12.08.2019 18:30 emmaja121003

Proteins may act as buffers because the free carboxyl group can release hydrogen ions.
a) the free carboxyl group can combine with hydrogen ions.
b) the free carboxyl group can act as a base.
c) the free amino group can release hydrogen ions.
d) the free amino group can act as an acid.

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Proteins may act as buffers because the free carboxyl group can release hydrogen ions.
a) the...