X is for xylem sap. Xylem sap is what cicadas eat. Cicadas suck the xylem sap from the xylem of a plant root. Xylem sap contains water and nutrients, which benefit both the plant and the cicada. Visit Wikipedia for more information about xylem and xylem sap.
December 31, 2010
No comments yet.
Sorry, the comment form is closed at this time.