The excretory system helps remove liquid wastes through urine.
(The excretory system; helps; remove liquid wastes through urine) Context(The excretory system helps,List([0, 26))):(The excretory system; helps remove; liquid wastes)
The excretory system helps,List([0, 26))
The excretory system The excretory system
helps helps remove
remove liquid wastes through urine
liquid wastes