Baleen Baleen Baleen is a filter-feeder system inside the mouths of baleen whales. The baleen system works by a whale opening its mouth underwater and taking in water. The whale then pushes the water out, and animals such as krill are filtered by the baleen and remain as food source for the whale. Baleen is similar to bristles and consists of keratin, the same substance found in human fingernails and hair. Baleen is a skin derivative. Some whales, such as the bowhead whale, have longer baleen than others. Other whales, such as the gray whale, only use one side of their
What to Eat Now how they could find the best apples to make a dish called "apple charlotte". In looking at beetroot, the show visited a farmer who practiced biodynamic farming, believing that the phases of the moon could affect plant growth. The show travelled to Lindisfarne to illustrate mussel catching. Warner has also published two books entitled ""What to Eat Now"" and ""What to Eat Now – More Please!"" to accompany the series'. "The Guardian" commented "do we need a return to the ways of the caveman? Is Valentine Warner the future of TV chefs?" in their review of the series. Valentine Warner