During prophase the chromosomes are identical chromatids connected at the center by a centromere, forming a X-shaped object. The distinguishing feature of prophase is the setuâ¦p of the mitotic spindle, which is used to maneuver the chromosomes about the cell.
Plumbing fixtures generally refers to parts of a plumbing system that have a distinct use and application. This differentiates fixtures from other types of plumbing parts, such as pipes, which only carry water. For example, a faucet is a type of fixture because it can be turned on to release water.
Plumbing is the art and technique of installing pipes, fixtures, and fittings.     Answer 2   Plumbing, from the Latin plumbum for lead, is the skilled trade of w â¦ orking with pipes, tubing and plumbing fixtures for drinking water systems and the drainage of waste.