septum noun [C]. âº a âthin âpart âdividing âtissues or âspaces in an âorgan such as the ânose or âheart: the ânasal septum. (Definition of septum from the Cambridge Advanced Learnerâs Dictionary & Thesaurus Â© Cambridge University Press). Browse. 1  septic.
Unfortunately, the giant squid Architeuthis has not been studied enough to make a comprehensive diet. From the few that have been dissected though, it was discovered that they would eat sperm whales that dive deep underwater.
Even sperm whalesfeed on the giant squid. West Coast fish that commonly feed on squid include tuna, salmon androckfish.Squid escape their predators through a sack that carries ink. They eject the ink to create a darkcloud in the water that shields the squid as it jets away.Most squid have 3 hearts.he hugelights fool the squid into thinking that itâs a full moon, and they rise to the surface to reproduce.Squid feed on fish, jellyfish, crab and shellfish and in turn they are one of the major foodanimals of the seas. They are a food source for a number of fish and seals.