Blue whales
Definition
Whales are large marine mammals that live in oceans, breathe air through blowholes, and give birth to live young.
Main Points
Live in oceans
Breathe air using a blowhole
Are warm-blooded mammals


Whales are large marine mammals that live in oceans, breathe air through blowholes, and give birth to live young.
Live in oceans
Breathe air using a blowhole
Are warm-blooded mammals
The Blue whale is the largest animal on Earth, a sea-living mammal that eats tiny krill using baleen plates.
Lives in oceans around the world
Breathes air through a blowhole
Eats krill using baleen plates
The blue whale is the largest animal on Earth, a marine mammal that lives in oceans and feeds on tiny krill using baleen plates.
Lives in oceans all over the world
Breathes air using a blowhole
Eats krill using baleen plates
Size: Can grow up to 30 meters long (about the length of 3 buses!)
Weight: Around 150–200 tons (as heavy as 30 elephants!)
Blue whales live in all the world’s oceans, from cold polar waters to warmer seas.