(Перевидите пожалуйста)A whale is the largest animal that has ever lived

(Перевидите пожалуйста)A whale is the largest animal that has ever lived on Earth.They are even larger than the donosaurs.They are not fish.They are very large mammals(млекопитающее животное)who live in the sea.They have lungs and they must breathe air to sirvice.
The blue whale is 33 metres long and weights nearly 200 tones.It is larges than 23 elephants.It got its name from its blue-grey colour.Scientists think blue whales live for at least 80-90 years.They live in all the oceans of the world.Blue whales ear klill.Usually they need about 4 tones of food each day.The humpback(горбатый)whale is knownfor its beautifil singing.Scientists often use underwater microphones to record it.