cial , ▁and ▁the ▁members ▁of ▁a ▁col ony ▁are ▁differenti ated ▁into ▁cas te ▁systems . ▁ ▁The ▁majority ▁of ▁term ite ▁populations ▁consist ▁of ▁the ▁worker ▁cas te , ▁which ▁are ▁responsible ▁for ▁for aging , ▁nest ▁building , ▁gro oming , ▁and ▁bro od ▁care . ▁The ▁soldier ▁cas te ▁has ▁one ▁responsibility , ▁which ▁is ▁to ▁protect ▁the ▁nest ▁from ▁pred ators ▁and ▁other ▁compet itors . ▁Sold iers ▁have ▁highly ▁developed ▁mand ibles ▁as ▁well ▁as ▁many ▁ex ocr ine ▁g lands ▁that ▁can ▁se crete ▁multiple ▁def ensive ▁subst ances ▁harm ful ▁to ▁pred ators . ▁ ▁Norm ally , ▁only ▁the ▁king ▁and ▁queen ▁term ite ▁reproduce ; ▁the ▁other ▁cast es ▁are ▁all ▁ster ile . ▁There ▁are ▁two ▁classes ▁of ▁re product ives : ▁primary ▁re product ives ▁and ▁ne oten ic ▁re product ives . ▁The ▁primary ▁re product ives ▁class ▁is ▁responsible ▁for ▁col ony ▁creation ▁and ▁is ▁character ized ▁by ▁comp ound ▁eyes , ▁wing ▁marks ▁( sp ots ▁where ▁wings ▁once ▁were ▁before ▁shed ding ), ▁and ▁defined ▁s cler ot ization . ▁Ne on etic ▁re product ives ▁can ▁develop ▁from ▁within ▁the ▁col ony ▁usually ▁when ▁one ▁of ▁the ▁primary ▁re product ives ▁has ▁died , ▁or ▁can ▁develop ▁in ▁addition ▁to ▁the ▁queen . ▁Ne on etic ▁re product ives ▁can ▁experience ▁two ▁different ▁phen ot ypes , ▁one ▁with ▁wings ▁and ▁one ▁without . ▁ ▁If ▁ne on et ics ▁are ▁wing ed ▁they ▁will ▁fly