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.
Larry Birkhead 'so proud' of Dannielynn. Anna Nicole Smith's daughter is growing up fast! Dannielynn, who is now 8 years old, made her annual appearance at the Kentucky Derby on Saturday with her father, Larry Birkhead. The Derby was great, Larry tells us in an email chat, adding that Dannielynn picked fourth place horse - Frosted to win.