 janthuvulu communicate cheyadanki  5  margalu 
 varu drusya sahayanni upayogistaaru 
 sravana ledha dhwani aadhaaritha sanketalanu upayoginchandi 
 pheromones vento rasaayanaalanu vaadandi 
 touuch aadhaaritha suchanalanu upayoginchandi .
 eeco ledha ultrasound upayoginchandi 