17.6.2 The collapsing border model. In the collapsing border model, it is possible to specify borders that surround all or part of a cell, row, row group, column, and column group. Borders for HTML's rules attribute can be specified this way.
Cancel. Giraffes can live up to 26 years old in the wild, but they can live much longer in captivity where disease and predators are absent. Discover a giraffe's life cycle with information from an animal behavior specialist in this free video on zoo animals. Part of the Video Series: Zoo Animals.
As a species, chameleons will generally live 2 to 3 years in the wild. Chameleons who live in captivity generally live longer than those who live in the wild. The life span of a captive chameleon can range between 3 and 10 years.