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.
Former Beverly Hills, 90210 star Tori Spelling hasn't always had the self-confidence she has today. The 39-year-old posted a letter to her 21-year-old self on her website, and offered a few kernels of wisdom: I would tell 21-year-old Tori that she's strong, beautiful, smart, and can do anything that she sets her mind to.