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.
Image: Australian Pelican Illustration. Australian Pelicans are huge black and white birds that live in areas with water all over Australia. They have very long pale pink beaks that have a small hook on the end and a stretching pouch underneath.otes. Australian Pelicans are huge black and white birds that live in areas with water all over Australia. They have very long pale pink beaks that have a small hook on the end and a stretching pouch underneath. When their wings are outstretched they measure over 2 m across. They have feet with four fully webbed toes.