They do so through a process called absorptive heterotrophy whereby they would first secrete digestive enzymes that break down large food molecules before absorbing them through their cell membranes.
Ipun ngamargiang pamargin proses sané kawastanin heterotrofi absorptif sané kapwertama ipun pacang ngamedalang enzim pencernaan sané nyibak molekul ajengan sané ageng sadurungé kaserap saking membran sel ipuné.