You check the poultry meets dish requirements by checking the quality of the recipe and the quantity. And the poultry should be able to drink water constantly and feed from the food you give them. I hope this helps you.
The blood vessels dilate to increase the "blood traffic" through the lungs to carry more oxygen to the muscle. The lungs work harder (faster respiratory rate) to increase the rate of oxygen/carbon dioxide exchange in the lungs.
Vitamins work with Minerals to initate chemical reactions within cells.