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.
MassTransfer is a collaboration between the Commonwealth's community colleges, state universities and the University of Massachusetts. System-wide resources and policies allow for students to transfer seamlessly, stay on track and minimize the time it takes to earn a bachelorâs degree.
In physics, mass is a property of a physical body which determines the strength of its mutual gravitational attraction to other bodies, its resistance to being accelerated by a force, and in the theory of relativity gives the massâenergy content of a system. The SI unit of mass is the kilogram (kg).