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.
Caleb is 11 years old. Annie is 9 years old. Hayley is 5 years old. Don't tell me that I'm incorrect because they all had their 2013 birthdays and I watched all of their videos of when Caleb turned 11, Hayley turned 5 and Annie turned 9. posted over a year ago.