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.
Savannah was born August 11, 1997 in Atlanta, Georgia. This means sheâs currently 19 years old. Chrisley is pursuing college degree in Music Business at Belmont University. Her family has a multi-million wealth and became quite famous in 2014 when the show Chrisley Knows Best aired for the first time.