Which of the following best describes actin treadmilling?

W) New actin polymers attach to the minus end of the actin filament

X) The actin filament remains static with no addition or loss of subunits

Y) One end of an actin filament has a net addition of actin polymers while the other end has a net loss of actin polymers

Z) One end of the actin filament adds and loses polymers at an equal rate
Y) ONE END OF THE ACTIN FILAMENT HAS A NET ADDITION OF ACTIN