in the ocean
swim
they swim.
cold
As far as a blue whale can swim in a year
10000km
Between 10,000 and 25,000 blue whales are believed to still swim the world's oceans.
Within moments of its birth.
Blue Whales can swim at speeds up to 20 mph!
Because it can get really light so it helps the blue whale swim up for air
Whales swim using their fins and tails.
A blue whale cannot fight back because it is not in it's nature to fight. The blue whale's shape allows it to swim away from any predators. A mother whales travel in groups with thier young. If an enemy attacks the baby whale. The mother whales will protect it.