 
 <translate> An ink sac is an anatomical feature that is found in many cephalopod mollusks used to produce the defensive cephalopod ink. With the exception of nocturnal and very deep water cephalopods, all coeloids (squid, octopus and cuttlefish) which dwell in light conditions have an ink sac, which can be used to expel a cloud of dark ink in order to confuse predators.

Ink glands in cephalopods are used mainly for? Let's have some stream of consciousness first. <hau> Jakar tawada wani abu ne na jikin mutum wanda aka samo a cikin mollusks cephalopod da yawa da ake amfani da su don samar da tawada cephalopod mai kariya. Ban da cephalopods na dare da ruwa mai zurfi, duk coeloids (squid, octopus da cuttlefish) waɗanda ke rayuwa a cikin yanayin haske suna da jakar tawada, wanda za'a iya amfani dashi don fitar da gajimare na tawada mai duhu don rikitar da masu farauta.  Ana amfani da glandon tawada a cikin cephalopods galibi don? Bari mu sami wasu rafi na sani na farko. 