BALEEN KERATIN BRISTLE FILTERS ALLOW RORQUAL WHALES TO VOLUME FEED AND BECOME GIANTS BIGGEST ANIMALS ON EARTH
Right Whale Baleen | Smithsonian Ocean
توییتر \ Blue Planet Society در توییتر: "As a filter-feeder whale shark's mouth at very front of head, not underneath like most sharks. #whalesharkseptember https://t.co/3uvqF6EzlX"
How the world's biggest mouth evolved - ABC galileo/indepthfeature - Australian Broadcasting Corporation
Creature Feature: Krill and Whales | the Shape of Life | The Story of the Animal Kingdom