As a result, your immune system attacks healthy cells. Depending on the type, an autoimmune disease can affect one or many different types of body tissue. It can also cause abnormal organ growth and changes in organ function.There are as many as 80 types of autoimmune diseases.s a result, your immune system attacks healthy cells. Depending on the type, an autoimmune disease can affect one or many different types of body tissue. It can also cause abnormal organ growth and changes in organ function.
The diet of pelicans usually consists of fish, which can be up to 30 cm (1 ft) long, but amphibians, turtles, crustaceans and occasionally birds are also eaten. Aquatic prey is most commonly taken at or near the water surface.
Any of the raptors, such as eagles, ospreys, hawks, kestrels, and falcons will take a pigeon... for food. Then there's the cat family, and even dogs have been known to take â¦pigeons... for food. Some humans even eat pigeons -they are referred to as squabs in your grocery store's refrigerator or frozen section.