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Video Quiz on Blue Whale
Blue Whales are a very special class of Whales who come from the order Cetacea, which includes whales, dolphins as well as porpoises. Whales are split into 2 suborders: baleen and also toothed whales. Baleen whales have a comb-like edge, called a Baleen, on the upper jaw, which is made use of to filter plankton, […]