Also called freight ton . a unit of volume for freight that weighs one ton, varying with the type of freight measured, as 40 cubic feet of oak timber or 20 bushels of wheat. 3. metric ton. 4. displacement ton. 5. a unit of volume used in transportation by sea, commonly equal to 40 cubic feet (1.13 cu. m).
When in a biological process, less specialized cells evolves into more specialized ones, the process is called as cell differentiation. This process is mostly seen in multicellular organisms.
Tissues. During the development of a multicellular multicellular: Having more than one cell organism, cells differentiate so that they can carry out different functions. Differentiation is the process by which a cell becomes a specialised type of cell.A tissue is a group of specialised cells that have a similar structure and function. The table shows some examples of tissues and their functions.ifferentiation is the process by which a cell becomes a specialised type of cell. A tissue is a group of specialised cells that have a similar structure and function. The table shows some examples of tissues and their functions.