Approximately, seven percent of the body's blood is in the capillaries which continuously exchange substances with the liquid outside these blood vessels, called interstitial fluid. This dynamic displacement of materials between the interstitial fluid and the blood is named capillary exchange.pproximately, seven percent of the body's blood is in the capillaries which continuously exchange substances with the liquid outside these blood vessels, called interstitial fluid. This dynamic displacement of materials between the interstitial fluid and the blood is named capillary exchange.
The Base Diet for Birds: Food That Is Balanced. In the wild, birds eat a vast variety of foods: seeds, nuts, grasses, flowers, fruits, insects, the list goes on. The change in seasons brings new types of foods, and birds nourish themselves on whatâs available.
How to Feed Parrots. Two Parts:Learning What to Feed Your ParrotLearning How to Feed Your ParrotCommunity Q&A. Feeding your parrot (scientific name, psittacine) a proper diet is essential to him leading a long and happy life. In fact, a parrot who eats a healthy, balanced diet is also more active and tends to have a better plumage than a parrot whose diet may be lacking in some areas.