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.
Pescatarians eat fish as a protein source. Starting a pescatarian diet helps you avoid high saturated fat cholesterol consumption that can come along with eating a lot of red meat. Pescatarians do not eat any land animals or birds, such as beef, pork, chicken or turkey; however, they do eat fish and other seafood, such as shrimp and clams. Vegetarian foods, such as fruits, vegetables, beans, grains and nuts, are also allowed on a pescatarian diet.