下列与酶的作用无关的过程是( )
A:tRNA与mRNA之间的碱基配对
B:葡萄糖分子间脱水缩合形成淀粉
C:DNA分子复制和转录时的解旋
D:皮肤细胞中多种色素的合成
—What can we do to help others?—We can ______ a food bank to help hungry people.