What is the role of the Venus Flytrap?

Savannah Waz Here ya this ish me have a problem wit it to bad!!!!!! Cause IM BACK U AIN'T GUNNA DO JACK!!!!!!!!!!!!!! FOOL !!!!!!! SO TOO BAD AND KYLE HOOVER HAS PROBLEMS !!! GET IT STRAIGHT FOOL!!!!!!!!!!!PPPPPPUUUUUNNNNKKKK