1. blue whales
They breathe air, have their babies born alive and can live anywhere from 30 to 70 years. ... Blue whales have long, thin flippers 8 feet (2.4m) long and flukes that are 25feet (7.6m) wide. ... When the whale comes to the surface of the water, he takes a large breath of air. Then he dives back into the water, going to a depth of 350 feet (105m). ... Whales can stay under water for up to two hours without coming to the surface for more air. ...
- Word Count: 1566
- Approx Pages: 6
- Grade Level: High School