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.
Good Lorde! Singer laughs off South Park parody in which she is reborn as a 45-year-old transsexual geologist. She's known for her edgy style but even Lorde would have been surprised by her most recent reincarnation - as a 45-year-old transsexual geologist in South Park.