They sense using sonar/sound waves.
The blue whale is a baleen whale.
Blue Whale
The blue whale. Technically the whale shark isn't acually a whale, but in fact the worlds largest fish (shark). The blue whale, also happens to be the largest animal (mammal) on the planet.The blue whale is nearly twice the size of the whale shark, to 90 feet or more.
The blue whale. It is the biggest animal on Earth.
A Blue Whale is a mammal
a blue whale is bigger than a eel.
The biggest type of blue whale is the Alaskan blue whale .
This question makes no sense ! Blue Whales feed on plankton - they don't contain fossil fuels !
yeah..........
The Blue Whale is the largest animal living on Earth.
The blue whale is a mammal.
No, a Blue Whale is a carnivore.