To let the blood drain out.
Those are called wattles. They have no purpose.
They make the combs from wax excreted by glands specially developed for that purpose.
There are several products designed for this purpose. Mosquito Dunks are super easy to use.
They are actually raised on farms, and harvested for not only their meat but their skins as well. They are also a crucial part to the natural environment. Of course, there is a strictly monitored hunting season to maintain their numbers in certain areas, and keep them under control.
The red skin hanging off their beak is called a wattle. And you probably already know that the top is called a comb. They are used in courtship and other displays of the like. It is also a sign of maturity. Thanks, DavidJr
A machine specially designed for a particular use or function
By removing the combs from the hive and then putting them in an extractor specially designed for that purpose.
interactive makes sound cards that fit this purpose.
The Xenon processor is a specially designed PowerPC-based processor for the Xbox 360 gaming console.
Guns that shoot slugs are specially designed for slugs. It depends on your gun but most are not designed for this purpose I do not recommend testing it for if they are not the right barrels they WILL break.
Kangaroos are not killed for their meat in captivity. Kangaroos are not farmed for any purpose anywhere in the world. Kangaroo meat is harvested from wild populations in selected areas of Australia, by specially licenced and government-instructed harvesters.
Rim Board is a specially designed component that is engineered to work in concert with wood I-joists to deliver a complete engineered wood framing solution.
You will need to use tile cleaners if your tiles are dirty and you can't clean them up with regular cleaning fluids. They are specially designed so that they won't scratch or damage the tiles.
Flex PCB is a manufacturer of prototype printed circuit boards located in Tempe, Arizona. The main purpose of the company is to provide customers who need unique custom circuit boards with a specially designed and manufactured product that fits their specifications.
A hanging-drop is used to determine bacterial motility, besides brownian movement.
The purpose of hanging a thermometer outside is to determine outdoor temperature near one's home. Due to the erratic weather reports, people have chosen to determine their own temperature by hanging a thermometer outside.
In a fuel tanker specially built for that purpose.