Cockroaches nyob rau hauv lub tsev - ntsuas thiab qhov chaw ntawm unsanitary tej yam kev mob. Lawv muaj kab mob thiab txawm tom neeg. Nws pom hais tias cab tau noj cov pob zeb ntawm daim tawv nqaij ntawm tib neeg lub cev, thaum nws pw. Pom zoo, tsis yog ib qho kev zoo nkauj heev. Omnivorous parasites noj tsis tsuas yog crumbs, qab zib thiab lwm yam khoom noj khoom haus khib nyiab.
Qeb Txoj kev ntawm kev lis txog nrog hornets
Txhua tus paub tias cov hornets yog txaus ntshai rau tib neeg, tab sis ib qho tsis tas yuav tsum ceeb kom pom ntawm ib kab. Nws yog ib qho tseem ceeb kom to taub thaum nws tsim nyog los nrhiav kev txhais tau tias kom tua tau tus neeg ntsej muag, thiab thaum tsis muaj dab tsi ntshai. Cia peb rov qab saib zoo li cas lub hornet yog rau tib neeg thiab dab tsi txoj kev koj yuav ua puas nws.