gigasecond (plural gigaseconds) A unit of time equal to 1,000,000,000 seconds and with symbol Gs. Translations
Orcas are called killer whales due to the fact that they are the top predator in the ocean. They are the hunters, not the hunted. They eat almost anything and everything they â¦ can find including other whales.
English-speaking scientists most often use the term killer whale, although the term orca is increasingly used. Killer whale advocates point out it has a long heritage. Indeed, the genus name Orcinus means of the kingdom of the dead, or belonging to Orcus .