Body Tissues. Tissue is a group of cells that have similar structure and that function together as a unit. A nonliving material, called the intercellular matrix, fills the spaces between the cells. This may be abundant in some tissues and minimal in others.issue is a group of cells that have similar structure and that function together as a unit. A nonliving material, called the intercellular matrix, fills the spaces between the cells.
Mechanical Engineering student & Senior Supervisor on WikiAnswers. Summer Rae is 31 years old. She was born on November 28, 1983 in Manhasset, New York.
Now, Anna Nicole Smithâs daughter is 7-years-old and almost the spitting image of the late Playboy model. On Saturday, Dannielynn Hope Marshall Birkhead attended the 140th Kentucky Derby in Louisville â an annual event she attends every year dressed in fun, colorful outfits.