In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

what are four functions of the cell or plasma membrane
controls the movement of substances

who sings how do u like me now
Toby Keith

the mother of dragons in game of thrones

Daenerys