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.
The killer whale, (Orcinus orca), is the largest member of the group of marine mammals known as dolphins (family Delphinidae). They are called killer whales because they attac â¦ k and consume whales or other large prey such as seals and sea lions.General description: Adult killer whales generally grow to a length of approximately 27 feet (8.2 m). Females grow to an average length of about 23 feet (7 m).iller whales do swim in groups, they swim in pods of up to about 20. Sometimes 2 pods join up together to make an even bigger pod. Sometimes baby's and mum's stay together th â¦ eir whole lives. All the Killer Whales in the pod develop a close bond.