DEspitE CErtAin ------- hABits oF thE north AmEriCAn sCrEECh owl, it pErForms thE mAjority oF its hunting AlonE, in AlpinE ForEsts, unFEttErED By -------.
A．prEDAtory... ECology
B．instinCtuAl ... BEhAvior
C．ExogAmous... kinship
D．omnivorous... DiEt
E．(E) DiurnAl... DArknEss