Killer WhalesBy Ethan
DescriptionMale orcas can grow to be the size of a elephant.They can weigh 8,000 to 12,000They are white on there bellies  but black on the backs.
Defense and PredatorsOrcas were hunted by humans long ago. Orcas defend themselves by using their three inch long teeth.
Food Orcas hunt fish,  walruses, seals,sea lions, penguins, squid, sea turtles,sharks, and other whales.
Hunting techniqueOrcas will knock their  prey off the ice they were on.Groups of orcas will push the fish into small groups.Orcas  will slap their tail so their prey on the ice will fall off.Orcas will also surround whales and chase, bite, and wear it down.
	HabitatOrcas live in all oceans.
Interesting factsOrcas are dolphins.Male orcas dorsal fin can grow to be six feet tall.
Sourceshttp://en.wikipedia.org/wiki/Killer_whaleKiller Whales Up CloseKids.nationalgeographic.comKiller Whale and other Tooth Whales

Killer Whale Powerpoint