Hoarseness is generally caused by irritation of, or injury to, the vocal cords. The larynx (also referred to as the voice box), is the portion of the respiratory (breathing) tract containing the vocal cords. The vocal cords are two bands of muscle that form a V inside the larynx.
In some species babies are born alive. Other species lay eggs. In a strange combination of the two, some snakes have eggs that stay in their bodies until the eggs hatch and then the babies are born. Snakes can have anywhere from one to 150 baby snakes at a time.
Snake eggs & baby snakes. It is a common misconception that snakes build nests for their eggs. Only one species of snake, the king cobra, will build a nest for its young. Not all snakes lay eggs, either. About 70 percent of snakes lay eggs. These types of snakes are called oviparous.