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.
Lovie Haley- Fastpitch 2021 is feeling blessed with Lovie Haley and Vicky Spencer Haley. Â· January 20 at 2:52pm Â· I received this very nice card in the mail today from one of my softball page followers that lives in Maine!