whatever后面接的句子的谓语是什么?

whatever后面接的句子的谓语是什么?
whatever inborn
differences two people may
exhibit in their abilities to
memorize,those differences
are swamped by how well
each person "ecodes" the
information.whatever后面接了一个inborn differences是主语,two people may
exhibit in their abilities to
memorize是从句,觉得whatever引导的从句不完整啊?