Most, if not all, motor skegs are built out of aluminum. As a softer metal, this part tends to chip or break during impact situations. Some shops offer welding to fix a broken skeg, which has two inherent issues. First, the cost is usually over $200 out of your pocket.
The main functions of this system includes, being able to receive and interpret information that it gives from the environment. This system also controls and co-ordinates the internal organs, it's also linked to the endocrine system and its fast, efficient reflex actions protect the body from injury. ...read more.
What is the main function in the excretory system? The main function of the excretory system is to get rid of wastes  from the body. It is actually composed of many different structures  and organs in other systems of the boâ¦dy. The organs that contribute  are ones like the lungs, skin, liver, kidneys, colon, and bladder,  just to name a few.