1 There are some 1,250 known species, and many of these animals are indeed shaped like soft-bodied cucumbers. 2  All sea cucumbers are ocean dwellers, though some inhabit the shallows and others live in the deep ocean. 3  They live on or near the ocean floorâsometimes partially buried beneath it.
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Heat transfer refers to the physical process by which heat energy moves from one area to another. The Heat Transfer Methods figure above illustrates various heat transfer methods. Branches above the fire are receiving heat by convection and radiation.