When actin reaches its steady state in a cell, which of the following is occurring?

W) The actin filament is no longer adding new subunits or losing existing subunits

X) The actin filament is constantly adding new and losing existing subunits

Y) The actin filament forms new disulfide bonds within itself

Z) The actin filament forms new alpha helix structures to maintain its shape
X) THE ACTIN FILAMENT IS CONSTATLY ADDING NEW AND LOSING